210638070

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{260047}}^1$

素因数の和:260066

約数の個数: 40

約数和(自身を含む): 566384544

約数和(自身を除く): 355746474

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 260047, 520094, 780141, 1300235, 1560282, 2340423, 2600470, 3900705, 4680846, 7021269, 7801410, 11702115, 14042538, 21063807, 23404230, 35106345, 42127614, 70212690, 105319035, 210638070]

約数ペア:

[(1, 210638070), (2, 105319035), (3, 70212690), (5, 42127614), (6, 35106345), (9, 23404230), (10, 21063807), (15, 14042538), (18, 11702115), (27, 7801410), (30, 7021269), (45, 4680846), (54, 3900705), (81, 2600470), (90, 2340423), (135, 1560282), (162, 1300235), (270, 780141), (405, 520094), (810, 260047)]