90498090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1\times {\mathrm{227}}^1$

素因数の和:471

約数の個数: 64

約数和(自身を含む): 222009984

約数和(自身を除く): 131511894

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 97, 137, 194, 227, 274, 291, 411, 454, 485, 582, 681, 685, 822, 970, 1135, 1362, 1370, 1455, 2055, 2270, 2910, 3405, 4110, 6810, 13289, 22019, 26578, 31099, 39867, 44038, 62198, 66057, 66445, 79734, 93297, 110095, 132114, 132890, 155495, 186594, 199335, 220190, 310990, 330285, 398670, 466485, 660570, 932970, 3016603, 6033206, 9049809, 15083015, 18099618, 30166030, 45249045, 90498090]

約数ペア:

[(1, 90498090), (2, 45249045), (3, 30166030), (5, 18099618), (6, 15083015), (10, 9049809), (15, 6033206), (30, 3016603), (97, 932970), (137, 660570), (194, 466485), (227, 398670), (274, 330285), (291, 310990), (411, 220190), (454, 199335), (485, 186594), (582, 155495), (681, 132890), (685, 132114), (822, 110095), (970, 93297), (1135, 79734), (1362, 66445), (1370, 66057), (1455, 62198), (2055, 44038), (2270, 39867), (2910, 31099), (3405, 26578), (4110, 22019), (6810, 13289)]