90575640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{311}}^1\times {\mathrm{809}}^1$

素因数の和:1137

約数の個数: 96

約数和(自身を含む): 295682400

約数和(自身を除く): 205106760

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, 311, 360, 622, 809, 933, 1244, 1555, 1618, 1866, 2427, 2488, 2799, 3110, 3236, 3732, 4045, 4665, 4854, 5598, 6220, 6472, 7281, 7464, 8090, 9330, 9708, 11196, 12135, 12440, 13995, 14562, 16180, 18660, 19416, 22392, 24270, 27990, 29124, 32360, 36405, 37320, 48540, 55980, 58248, 72810, 97080, 111960, 145620, 251599, 291240, 503198, 754797, 1006396, 1257995, 1509594, 2012792, 2264391, 2515990, 3019188, 3773985, 4528782, 5031980, 6038376, 7547970, 9057564, 10063960, 11321955, 15095940, 18115128, 22643910, 30191880, 45287820, 90575640]

約数ペア:

[(1, 90575640), (2, 45287820), (3, 30191880), (4, 22643910), (5, 18115128), (6, 15095940), (8, 11321955), (9, 10063960), (10, 9057564), (12, 7547970), (15, 6038376), (18, 5031980), (20, 4528782), (24, 3773985), (30, 3019188), (36, 2515990), (40, 2264391), (45, 2012792), (60, 1509594), (72, 1257995), (90, 1006396), (120, 754797), (180, 503198), (311, 291240), (360, 251599), (622, 145620), (809, 111960), (933, 97080), (1244, 72810), (1555, 58248), (1618, 55980), (1866, 48540), (2427, 37320), (2488, 36405), (2799, 32360), (3110, 29124), (3236, 27990), (3732, 24270), (4045, 22392), (4665, 19416), (4854, 18660), (5598, 16180), (6220, 14562), (6472, 13995), (7281, 12440), (7464, 12135), (8090, 11196), (9330, 9708)]