1910540820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{307}}^1$

素因数の和:494

約数の個数: 192

約数和(自身を含む): 5811886080

約数和(自身を除く): 3901345260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 53, 57, 60, 76, 95, 103, 106, 114, 159, 190, 206, 212, 228, 265, 285, 307, 309, 318, 380, 412, 515, 530, 570, 614, 618, 636, 795, 921, 1007, 1030, 1060, 1140, 1228, 1236, 1535, 1545, 1590, 1842, 1957, 2014, 2060, 3021, 3070, 3090, 3180, 3684, 3914, 4028, 4605, 5035, 5459, 5833, 5871, 6042, 6140, 6180, 7828, 9210, 9785, 10070, 10918, 11666, 11742, 12084, 15105, 16271, 16377, 17499, 18420, 19570, 20140, 21836, 23332, 23484, 27295, 29165, 29355, 30210, 31621, 32542, 32754, 34998, 39140, 48813, 54590, 58330, 58710, 60420, 63242, 65084, 65508, 69996, 81355, 81885, 87495, 94863, 97626, 103721, 109180, 116660, 117420, 126484, 158105, 162710, 163770, 174990, 189726, 195252, 207442, 244065, 309149, 311163, 316210, 325420, 327540, 349980, 379452, 414884, 474315, 488130, 518605, 600799, 618298, 622326, 632420, 927447, 948630, 976260, 1037210, 1201598, 1236596, 1244652, 1545745, 1555815, 1675913, 1802397, 1854894, 1897260, 2074420, 2403196, 3003995, 3091490, 3111630, 3351826, 3604794, 3709788, 4637235, 5027739, 6007990, 6182980, 6223260, 6703652, 7209588, 8379565, 9011985, 9274470, 10055478, 12015980, 16759130, 18023970, 18548940, 20110956, 25138695, 31842347, 33518260, 36047940, 50277390, 63684694, 95527041, 100554780, 127369388, 159211735, 191054082, 318423470, 382108164, 477635205, 636846940, 955270410, 1910540820]

約数ペア:

[(1, 1910540820), (2, 955270410), (3, 636846940), (4, 477635205), (5, 382108164), (6, 318423470), (10, 191054082), (12, 159211735), (15, 127369388), (19, 100554780), (20, 95527041), (30, 63684694), (38, 50277390), (53, 36047940), (57, 33518260), (60, 31842347), (76, 25138695), (95, 20110956), (103, 18548940), (106, 18023970), (114, 16759130), (159, 12015980), (190, 10055478), (206, 9274470), (212, 9011985), (228, 8379565), (265, 7209588), (285, 6703652), (307, 6223260), (309, 6182980), (318, 6007990), (380, 5027739), (412, 4637235), (515, 3709788), (530, 3604794), (570, 3351826), (614, 3111630), (618, 3091490), (636, 3003995), (795, 2403196), (921, 2074420), (1007, 1897260), (1030, 1854894), (1060, 1802397), (1140, 1675913), (1228, 1555815), (1236, 1545745), (1535, 1244652), (1545, 1236596), (1590, 1201598), (1842, 1037210), (1957, 976260), (2014, 948630), (2060, 927447), (3021, 632420), (3070, 622326), (3090, 618298), (3180, 600799), (3684, 518605), (3914, 488130), (4028, 474315), (4605, 414884), (5035, 379452), (5459, 349980), (5833, 327540), (5871, 325420), (6042, 316210), (6140, 311163), (6180, 309149), (7828, 244065), (9210, 207442), (9785, 195252), (10070, 189726), (10918, 174990), (11666, 163770), (11742, 162710), (12084, 158105), (15105, 126484), (16271, 117420), (16377, 116660), (17499, 109180), (18420, 103721), (19570, 97626), (20140, 94863), (21836, 87495), (23332, 81885), (23484, 81355), (27295, 69996), (29165, 65508), (29355, 65084), (30210, 63242), (31621, 60420), (32542, 58710), (32754, 58330), (34998, 54590), (39140, 48813)]