1578917730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{1789}}^1$

素因数の和:1916

約数の個数: 128

約数和(自身を含む): 4272629760

約数和(自身を除く): 2693712030

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 31, 39, 62, 65, 73, 78, 93, 130, 146, 155, 186, 195, 219, 310, 365, 390, 403, 438, 465, 730, 806, 930, 949, 1095, 1209, 1789, 1898, 2015, 2190, 2263, 2418, 2847, 3578, 4030, 4526, 4745, 5367, 5694, 6045, 6789, 8945, 9490, 10734, 11315, 12090, 13578, 14235, 17890, 22630, 23257, 26835, 28470, 29419, 33945, 46514, 53670, 55459, 58838, 67890, 69771, 88257, 110918, 116285, 130597, 139542, 147095, 166377, 176514, 232570, 261194, 277295, 294190, 332754, 348855, 391791, 441285, 554590, 652985, 697710, 720967, 783582, 831885, 882570, 1305970, 1441934, 1663770, 1697761, 1958955, 2162901, 3395522, 3604835, 3917910, 4048507, 4325802, 5093283, 7209670, 8097014, 8488805, 10186566, 10814505, 12145521, 16977610, 20242535, 21629010, 24291042, 25466415, 40485070, 50932830, 52630591, 60727605, 105261182, 121455210, 157891773, 263152955, 315783546, 526305910, 789458865, 1578917730]

約数ペア:

[(1, 1578917730), (2, 789458865), (3, 526305910), (5, 315783546), (6, 263152955), (10, 157891773), (13, 121455210), (15, 105261182), (26, 60727605), (30, 52630591), (31, 50932830), (39, 40485070), (62, 25466415), (65, 24291042), (73, 21629010), (78, 20242535), (93, 16977610), (130, 12145521), (146, 10814505), (155, 10186566), (186, 8488805), (195, 8097014), (219, 7209670), (310, 5093283), (365, 4325802), (390, 4048507), (403, 3917910), (438, 3604835), (465, 3395522), (730, 2162901), (806, 1958955), (930, 1697761), (949, 1663770), (1095, 1441934), (1209, 1305970), (1789, 882570), (1898, 831885), (2015, 783582), (2190, 720967), (2263, 697710), (2418, 652985), (2847, 554590), (3578, 441285), (4030, 391791), (4526, 348855), (4745, 332754), (5367, 294190), (5694, 277295), (6045, 261194), (6789, 232570), (8945, 176514), (9490, 166377), (10734, 147095), (11315, 139542), (12090, 130597), (13578, 116285), (14235, 110918), (17890, 88257), (22630, 69771), (23257, 67890), (26835, 58838), (28470, 55459), (29419, 53670), (33945, 46514)]