221530410

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{19081}}^1$

素因数の和:19140

約数の個数: 64

約数和(自身を含む): 604517760

約数和(自身を除く): 382987350

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 43, 45, 54, 86, 90, 129, 135, 215, 258, 270, 387, 430, 645, 774, 1161, 1290, 1935, 2322, 3870, 5805, 11610, 19081, 38162, 57243, 95405, 114486, 171729, 190810, 286215, 343458, 515187, 572430, 820483, 858645, 1030374, 1640966, 1717290, 2461449, 2575935, 4102415, 4922898, 5151870, 7384347, 8204830, 12307245, 14768694, 22153041, 24614490, 36921735, 44306082, 73843470, 110765205, 221530410]

約数ペア:

[(1, 221530410), (2, 110765205), (3, 73843470), (5, 44306082), (6, 36921735), (9, 24614490), (10, 22153041), (15, 14768694), (18, 12307245), (27, 8204830), (30, 7384347), (43, 5151870), (45, 4922898), (54, 4102415), (86, 2575935), (90, 2461449), (129, 1717290), (135, 1640966), (215, 1030374), (258, 858645), (270, 820483), (387, 572430), (430, 515187), (645, 343458), (774, 286215), (1161, 190810), (1290, 171729), (1935, 114486), (2322, 95405), (3870, 57243), (5805, 38162), (11610, 19081)]