1681780680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{4671613}}^1$

素因数の和:4671630

約数の個数: 48

約数和(自身を含む): 5465788380

約数和(自身を除く): 3784007700

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 4671613, 9343226, 14014839, 18686452, 23358065, 28029678, 37372904, 42044517, 46716130, 56059356, 70074195, 84089034, 93432260, 112118712, 140148390, 168178068, 186864520, 210222585, 280296780, 336356136, 420445170, 560593560, 840890340, 1681780680]

約数ペア:

[(1, 1681780680), (2, 840890340), (3, 560593560), (4, 420445170), (5, 336356136), (6, 280296780), (8, 210222585), (9, 186864520), (10, 168178068), (12, 140148390), (15, 112118712), (18, 93432260), (20, 84089034), (24, 70074195), (30, 56059356), (36, 46716130), (40, 42044517), (45, 37372904), (60, 28029678), (72, 23358065), (90, 18686452), (120, 14014839), (180, 9343226), (360, 4671613)]