45287820

素因数分解:

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

素因数の和:1135

約数の個数: 72

約数和(自身を含む): 137985120

約数和(自身を除く): 92697300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 311, 622, 809, 933, 1244, 1555, 1618, 1866, 2427, 2799, 3110, 3236, 3732, 4045, 4665, 4854, 5598, 6220, 7281, 8090, 9330, 9708, 11196, 12135, 13995, 14562, 16180, 18660, 24270, 27990, 29124, 36405, 48540, 55980, 72810, 145620, 251599, 503198, 754797, 1006396, 1257995, 1509594, 2264391, 2515990, 3019188, 3773985, 4528782, 5031980, 7547970, 9057564, 11321955, 15095940, 22643910, 45287820]

約数ペア:

[(1, 45287820), (2, 22643910), (3, 15095940), (4, 11321955), (5, 9057564), (6, 7547970), (9, 5031980), (10, 4528782), (12, 3773985), (15, 3019188), (18, 2515990), (20, 2264391), (30, 1509594), (36, 1257995), (45, 1006396), (60, 754797), (90, 503198), (180, 251599), (311, 145620), (622, 72810), (809, 55980), (933, 48540), (1244, 36405), (1555, 29124), (1618, 27990), (1866, 24270), (2427, 18660), (2799, 16180), (3110, 14562), (3236, 13995), (3732, 12135), (4045, 11196), (4665, 9708), (4854, 9330), (5598, 8090), (6220, 7281)]