9988380

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{349}}^1$

素因数の和:420

約数の個数: 96

約数和(自身を含む): 31752000

約数和(自身を除く): 21763620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 53, 54, 60, 90, 106, 108, 135, 159, 180, 212, 265, 270, 318, 349, 477, 530, 540, 636, 698, 795, 954, 1047, 1060, 1396, 1431, 1590, 1745, 1908, 2094, 2385, 2862, 3141, 3180, 3490, 4188, 4770, 5235, 5724, 6282, 6980, 7155, 9423, 9540, 10470, 12564, 14310, 15705, 18497, 18846, 20940, 28620, 31410, 36994, 37692, 47115, 55491, 62820, 73988, 92485, 94230, 110982, 166473, 184970, 188460, 221964, 277455, 332946, 369940, 499419, 554910, 665892, 832365, 998838, 1109820, 1664730, 1997676, 2497095, 3329460, 4994190, 9988380]

約数ペア:

[(1, 9988380), (2, 4994190), (3, 3329460), (4, 2497095), (5, 1997676), (6, 1664730), (9, 1109820), (10, 998838), (12, 832365), (15, 665892), (18, 554910), (20, 499419), (27, 369940), (30, 332946), (36, 277455), (45, 221964), (53, 188460), (54, 184970), (60, 166473), (90, 110982), (106, 94230), (108, 92485), (135, 73988), (159, 62820), (180, 55491), (212, 47115), (265, 37692), (270, 36994), (318, 31410), (349, 28620), (477, 20940), (530, 18846), (540, 18497), (636, 15705), (698, 14310), (795, 12564), (954, 10470), (1047, 9540), (1060, 9423), (1396, 7155), (1431, 6980), (1590, 6282), (1745, 5724), (1908, 5235), (2094, 4770), (2385, 4188), (2862, 3490), (3141, 3180)]