401233860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{51839}}^1$

素因数の和:51897

約数の個数: 72

約数和(自身を含む): 1245404160

約数和(自身を除く): 844170300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 258, 387, 430, 516, 645, 774, 860, 1290, 1548, 1935, 2580, 3870, 7740, 51839, 103678, 155517, 207356, 259195, 311034, 466551, 518390, 622068, 777585, 933102, 1036780, 1555170, 1866204, 2229077, 2332755, 3110340, 4458154, 4665510, 6687231, 8916308, 9331020, 11145385, 13374462, 20061693, 22290770, 26748924, 33436155, 40123386, 44581540, 66872310, 80246772, 100308465, 133744620, 200616930, 401233860]

約数ペア:

[(1, 401233860), (2, 200616930), (3, 133744620), (4, 100308465), (5, 80246772), (6, 66872310), (9, 44581540), (10, 40123386), (12, 33436155), (15, 26748924), (18, 22290770), (20, 20061693), (30, 13374462), (36, 11145385), (43, 9331020), (45, 8916308), (60, 6687231), (86, 4665510), (90, 4458154), (129, 3110340), (172, 2332755), (180, 2229077), (215, 1866204), (258, 1555170), (387, 1036780), (430, 933102), (516, 777585), (645, 622068), (774, 518390), (860, 466551), (1290, 311034), (1548, 259195), (1935, 207356), (2580, 155517), (3870, 103678), (7740, 51839)]