40866180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1$

素因数の和:317

約数の個数: 96

約数和(自身を含む): 118879488

約数和(自身を除く): 78013308

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 71, 106, 142, 159, 181, 212, 213, 265, 284, 318, 355, 362, 426, 530, 543, 636, 710, 724, 795, 852, 905, 1060, 1065, 1086, 1420, 1590, 1810, 2130, 2172, 2715, 3180, 3620, 3763, 4260, 5430, 7526, 9593, 10860, 11289, 12851, 15052, 18815, 19186, 22578, 25702, 28779, 37630, 38372, 38553, 45156, 47965, 51404, 56445, 57558, 64255, 75260, 77106, 95930, 112890, 115116, 128510, 143895, 154212, 191860, 192765, 225780, 257020, 287790, 385530, 575580, 681103, 771060, 1362206, 2043309, 2724412, 3405515, 4086618, 6811030, 8173236, 10216545, 13622060, 20433090, 40866180]

約数ペア:

[(1, 40866180), (2, 20433090), (3, 13622060), (4, 10216545), (5, 8173236), (6, 6811030), (10, 4086618), (12, 3405515), (15, 2724412), (20, 2043309), (30, 1362206), (53, 771060), (60, 681103), (71, 575580), (106, 385530), (142, 287790), (159, 257020), (181, 225780), (212, 192765), (213, 191860), (265, 154212), (284, 143895), (318, 128510), (355, 115116), (362, 112890), (426, 95930), (530, 77106), (543, 75260), (636, 64255), (710, 57558), (724, 56445), (795, 51404), (852, 47965), (905, 45156), (1060, 38553), (1065, 38372), (1086, 37630), (1420, 28779), (1590, 25702), (1810, 22578), (2130, 19186), (2172, 18815), (2715, 15052), (3180, 12851), (3620, 11289), (3763, 10860), (4260, 9593), (5430, 7526)]