2813985960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{653}}^1\times {\mathrm{35911}}^1$

素因数の和:36578

約数の個数: 64

約数和(自身を含む): 8455121280

約数和(自身を除く): 5641135320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 653, 1306, 1959, 2612, 3265, 3918, 5224, 6530, 7836, 9795, 13060, 15672, 19590, 26120, 35911, 39180, 71822, 78360, 107733, 143644, 179555, 215466, 287288, 359110, 430932, 538665, 718220, 861864, 1077330, 1436440, 2154660, 4309320, 23449883, 46899766, 70349649, 93799532, 117249415, 140699298, 187599064, 234498830, 281398596, 351748245, 468997660, 562797192, 703496490, 937995320, 1406992980, 2813985960]

約数ペア:

[(1, 2813985960), (2, 1406992980), (3, 937995320), (4, 703496490), (5, 562797192), (6, 468997660), (8, 351748245), (10, 281398596), (12, 234498830), (15, 187599064), (20, 140699298), (24, 117249415), (30, 93799532), (40, 70349649), (60, 46899766), (120, 23449883), (653, 4309320), (1306, 2154660), (1959, 1436440), (2612, 1077330), (3265, 861864), (3918, 718220), (5224, 538665), (6530, 430932), (7836, 359110), (9795, 287288), (13060, 215466), (15672, 179555), (19590, 143644), (26120, 107733), (35911, 78360), (39180, 71822)]