17817540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{431}}^1$

素因数の和:509

約数の個数: 96

約数和(自身を含む): 54867456

約数和(自身を除く): 37049916

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 53, 60, 65, 78, 106, 130, 156, 159, 195, 212, 260, 265, 318, 390, 431, 530, 636, 689, 780, 795, 862, 1060, 1293, 1378, 1590, 1724, 2067, 2155, 2586, 2756, 3180, 3445, 4134, 4310, 5172, 5603, 6465, 6890, 8268, 8620, 10335, 11206, 12930, 13780, 16809, 20670, 22412, 22843, 25860, 28015, 33618, 41340, 45686, 56030, 67236, 68529, 84045, 91372, 112060, 114215, 137058, 168090, 228430, 274116, 296959, 336180, 342645, 456860, 593918, 685290, 890877, 1187836, 1370580, 1484795, 1781754, 2969590, 3563508, 4454385, 5939180, 8908770, 17817540]

約数ペア:

[(1, 17817540), (2, 8908770), (3, 5939180), (4, 4454385), (5, 3563508), (6, 2969590), (10, 1781754), (12, 1484795), (13, 1370580), (15, 1187836), (20, 890877), (26, 685290), (30, 593918), (39, 456860), (52, 342645), (53, 336180), (60, 296959), (65, 274116), (78, 228430), (106, 168090), (130, 137058), (156, 114215), (159, 112060), (195, 91372), (212, 84045), (260, 68529), (265, 67236), (318, 56030), (390, 45686), (431, 41340), (530, 33618), (636, 28015), (689, 25860), (780, 22843), (795, 22412), (862, 20670), (1060, 16809), (1293, 13780), (1378, 12930), (1590, 11206), (1724, 10335), (2067, 8620), (2155, 8268), (2586, 6890), (2756, 6465), (3180, 5603), (3445, 5172), (4134, 4310)]