2155114620

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{257}}^1\times {\mathrm{293}}^1$

素因数の和:621

約数の個数: 192

約数和(自身を含む): 6881293440

約数和(自身を除く): 4726178820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 53, 54, 60, 90, 106, 108, 135, 159, 180, 212, 257, 265, 270, 293, 318, 477, 514, 530, 540, 586, 636, 771, 795, 879, 954, 1028, 1060, 1172, 1285, 1431, 1465, 1542, 1590, 1758, 1908, 2313, 2385, 2570, 2637, 2862, 2930, 3084, 3180, 3516, 3855, 4395, 4626, 4770, 5140, 5274, 5724, 5860, 6939, 7155, 7710, 7911, 8790, 9252, 9540, 10548, 11565, 13185, 13621, 13878, 14310, 15420, 15529, 15822, 17580, 23130, 26370, 27242, 27756, 28620, 31058, 31644, 34695, 39555, 40863, 46260, 46587, 52740, 54484, 62116, 68105, 69390, 75301, 77645, 79110, 81726, 93174, 122589, 136210, 138780, 139761, 150602, 155290, 158220, 163452, 186348, 204315, 225903, 232935, 245178, 272420, 279522, 301204, 310580, 367767, 376505, 408630, 419283, 451806, 465870, 490356, 559044, 612945, 677709, 698805, 735534, 753010, 817260, 838566, 903612, 931740, 1129515, 1225890, 1355418, 1397610, 1471068, 1506020, 1677132, 1838835, 2033127, 2096415, 2259030, 2451780, 2710836, 2795220, 3388545, 3677670, 3990953, 4066254, 4192830, 4518060, 6777090, 7355340, 7981906, 8132508, 8385660, 10165635, 11972859, 13554180, 15963812, 19954765, 20331270, 23945718, 35918577, 39909530, 40662540, 47891436, 59864295, 71837154, 79819060, 107755731, 119728590, 143674308, 179592885, 215511462, 239457180, 359185770, 431022924, 538778655, 718371540, 1077557310, 2155114620]

約数ペア:

[(1, 2155114620), (2, 1077557310), (3, 718371540), (4, 538778655), (5, 431022924), (6, 359185770), (9, 239457180), (10, 215511462), (12, 179592885), (15, 143674308), (18, 119728590), (20, 107755731), (27, 79819060), (30, 71837154), (36, 59864295), (45, 47891436), (53, 40662540), (54, 39909530), (60, 35918577), (90, 23945718), (106, 20331270), (108, 19954765), (135, 15963812), (159, 13554180), (180, 11972859), (212, 10165635), (257, 8385660), (265, 8132508), (270, 7981906), (293, 7355340), (318, 6777090), (477, 4518060), (514, 4192830), (530, 4066254), (540, 3990953), (586, 3677670), (636, 3388545), (771, 2795220), (795, 2710836), (879, 2451780), (954, 2259030), (1028, 2096415), (1060, 2033127), (1172, 1838835), (1285, 1677132), (1431, 1506020), (1465, 1471068), (1542, 1397610), (1590, 1355418), (1758, 1225890), (1908, 1129515), (2313, 931740), (2385, 903612), (2570, 838566), (2637, 817260), (2862, 753010), (2930, 735534), (3084, 698805), (3180, 677709), (3516, 612945), (3855, 559044), (4395, 490356), (4626, 465870), (4770, 451806), (5140, 419283), (5274, 408630), (5724, 376505), (5860, 367767), (6939, 310580), (7155, 301204), (7710, 279522), (7911, 272420), (8790, 245178), (9252, 232935), (9540, 225903), (10548, 204315), (11565, 186348), (13185, 163452), (13621, 158220), (13878, 155290), (14310, 150602), (15420, 139761), (15529, 138780), (15822, 136210), (17580, 122589), (23130, 93174), (26370, 81726), (27242, 79110), (27756, 77645), (28620, 75301), (31058, 69390), (31644, 68105), (34695, 62116), (39555, 54484), (40863, 52740), (46260, 46587)]