21984570

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{14369}}^1$

素因数の和:14399

約数の個数: 48

約数和(自身を含む): 60526440

約数和(自身を除く): 38541870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 153, 170, 255, 306, 510, 765, 1530, 14369, 28738, 43107, 71845, 86214, 129321, 143690, 215535, 244273, 258642, 431070, 488546, 646605, 732819, 1221365, 1293210, 1465638, 2198457, 2442730, 3664095, 4396914, 7328190, 10992285, 21984570]

約数ペア:

[(1, 21984570), (2, 10992285), (3, 7328190), (5, 4396914), (6, 3664095), (9, 2442730), (10, 2198457), (15, 1465638), (17, 1293210), (18, 1221365), (30, 732819), (34, 646605), (45, 488546), (51, 431070), (85, 258642), (90, 244273), (102, 215535), (153, 143690), (170, 129321), (255, 86214), (306, 71845), (510, 43107), (765, 28738), (1530, 14369)]