1520781390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1\times {\mathrm{2927}}^1$

素因数の和:3214

約数の個数: 96

約数和(自身を含む): 4143799296

約数和(自身を除く): 2623017906

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 207, 230, 251, 345, 414, 502, 690, 753, 1035, 1255, 1506, 2070, 2259, 2510, 2927, 3765, 4518, 5773, 5854, 7530, 8781, 11295, 11546, 14635, 17319, 17562, 22590, 26343, 28865, 29270, 34638, 43905, 51957, 52686, 57730, 67321, 86595, 87810, 103914, 131715, 134642, 173190, 201963, 259785, 263430, 336605, 403926, 519570, 605889, 673210, 734677, 1009815, 1211778, 1469354, 2019630, 2204031, 3029445, 3673385, 4408062, 6058890, 6612093, 7346770, 11020155, 13224186, 16897571, 22040310, 33060465, 33795142, 50692713, 66120930, 84487855, 101385426, 152078139, 168975710, 253463565, 304156278, 506927130, 760390695, 1520781390]

約数ペア:

[(1, 1520781390), (2, 760390695), (3, 506927130), (5, 304156278), (6, 253463565), (9, 168975710), (10, 152078139), (15, 101385426), (18, 84487855), (23, 66120930), (30, 50692713), (45, 33795142), (46, 33060465), (69, 22040310), (90, 16897571), (115, 13224186), (138, 11020155), (207, 7346770), (230, 6612093), (251, 6058890), (345, 4408062), (414, 3673385), (502, 3029445), (690, 2204031), (753, 2019630), (1035, 1469354), (1255, 1211778), (1506, 1009815), (2070, 734677), (2259, 673210), (2510, 605889), (2927, 519570), (3765, 403926), (4518, 336605), (5773, 263430), (5854, 259785), (7530, 201963), (8781, 173190), (11295, 134642), (11546, 131715), (14635, 103914), (17319, 87810), (17562, 86595), (22590, 67321), (26343, 57730), (28865, 52686), (29270, 51957), (34638, 43905)]