30486120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{36293}}^1$

素因数の和:36314

約数の個数: 64

約数和(自身を含む): 104526720

約数和(自身を除く): 74040600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 36293, 72586, 108879, 145172, 181465, 217758, 254051, 290344, 362930, 435516, 508102, 544395, 725860, 762153, 871032, 1016204, 1088790, 1270255, 1451720, 1524306, 2032408, 2177580, 2540510, 3048612, 3810765, 4355160, 5081020, 6097224, 7621530, 10162040, 15243060, 30486120]

約数ペア:

[(1, 30486120), (2, 15243060), (3, 10162040), (4, 7621530), (5, 6097224), (6, 5081020), (7, 4355160), (8, 3810765), (10, 3048612), (12, 2540510), (14, 2177580), (15, 2032408), (20, 1524306), (21, 1451720), (24, 1270255), (28, 1088790), (30, 1016204), (35, 871032), (40, 762153), (42, 725860), (56, 544395), (60, 508102), (70, 435516), (84, 362930), (105, 290344), (120, 254051), (140, 217758), (168, 181465), (210, 145172), (280, 108879), (420, 72586), (840, 36293)]