9805380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{967}}^1$

素因数の和:1005

約数の個数: 72

約数和(自身を含む): 29760192

約数和(自身を除く): 19954812

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 169, 195, 260, 338, 390, 507, 676, 780, 845, 967, 1014, 1690, 1934, 2028, 2535, 2901, 3380, 3868, 4835, 5070, 5802, 9670, 10140, 11604, 12571, 14505, 19340, 25142, 29010, 37713, 50284, 58020, 62855, 75426, 125710, 150852, 163423, 188565, 251420, 326846, 377130, 490269, 653692, 754260, 817115, 980538, 1634230, 1961076, 2451345, 3268460, 4902690, 9805380]

約数ペア:

[(1, 9805380), (2, 4902690), (3, 3268460), (4, 2451345), (5, 1961076), (6, 1634230), (10, 980538), (12, 817115), (13, 754260), (15, 653692), (20, 490269), (26, 377130), (30, 326846), (39, 251420), (52, 188565), (60, 163423), (65, 150852), (78, 125710), (130, 75426), (156, 62855), (169, 58020), (195, 50284), (260, 37713), (338, 29010), (390, 25142), (507, 19340), (676, 14505), (780, 12571), (845, 11604), (967, 10140), (1014, 9670), (1690, 5802), (1934, 5070), (2028, 4835), (2535, 3868), (2901, 3380)]