1969970220

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{25873}}^1$

素因数の和:25941

約数の個数: 120

約数和(自身を含む): 6311600064

約数和(自身を除く): 4341629844

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 47, 54, 60, 81, 90, 94, 108, 135, 141, 162, 180, 188, 235, 270, 282, 324, 405, 423, 470, 540, 564, 705, 810, 846, 940, 1269, 1410, 1620, 1692, 2115, 2538, 2820, 3807, 4230, 5076, 6345, 7614, 8460, 12690, 15228, 19035, 25380, 25873, 38070, 51746, 76140, 77619, 103492, 129365, 155238, 232857, 258730, 310476, 388095, 465714, 517460, 698571, 776190, 931428, 1164285, 1216031, 1397142, 1552380, 2095713, 2328570, 2432062, 2794284, 3492855, 3648093, 4191426, 4657140, 4864124, 6080155, 6985710, 7296186, 8382852, 10478565, 10944279, 12160310, 13971420, 14592372, 18240465, 20957130, 21888558, 24320620, 32832837, 36480930, 41914260, 43777116, 54721395, 65665674, 72961860, 98498511, 109442790, 131331348, 164164185, 196997022, 218885580, 328328370, 393994044, 492492555, 656656740, 984985110, 1969970220]

約数ペア:

[(1, 1969970220), (2, 984985110), (3, 656656740), (4, 492492555), (5, 393994044), (6, 328328370), (9, 218885580), (10, 196997022), (12, 164164185), (15, 131331348), (18, 109442790), (20, 98498511), (27, 72961860), (30, 65665674), (36, 54721395), (45, 43777116), (47, 41914260), (54, 36480930), (60, 32832837), (81, 24320620), (90, 21888558), (94, 20957130), (108, 18240465), (135, 14592372), (141, 13971420), (162, 12160310), (180, 10944279), (188, 10478565), (235, 8382852), (270, 7296186), (282, 6985710), (324, 6080155), (405, 4864124), (423, 4657140), (470, 4191426), (540, 3648093), (564, 3492855), (705, 2794284), (810, 2432062), (846, 2328570), (940, 2095713), (1269, 1552380), (1410, 1397142), (1620, 1216031), (1692, 1164285), (2115, 931428), (2538, 776190), (2820, 698571), (3807, 517460), (4230, 465714), (5076, 388095), (6345, 310476), (7614, 258730), (8460, 232857), (12690, 155238), (15228, 129365), (19035, 103492), (25380, 77619), (25873, 76140), (38070, 51746)]