187963470

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{263}}^1\times {\mathrm{2647}}^1$

素因数の和:2926

約数の個数: 64

約数和(自身を含む): 503331840

約数和(自身を除く): 315368370

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 263, 270, 526, 789, 1315, 1578, 2367, 2630, 2647, 3945, 4734, 5294, 7101, 7890, 7941, 11835, 13235, 14202, 15882, 23670, 23823, 26470, 35505, 39705, 47646, 71010, 71469, 79410, 119115, 142938, 238230, 357345, 696161, 714690, 1392322, 2088483, 3480805, 4176966, 6265449, 6961610, 10442415, 12530898, 18796347, 20884830, 31327245, 37592694, 62654490, 93981735, 187963470]

約数ペア:

[(1, 187963470), (2, 93981735), (3, 62654490), (5, 37592694), (6, 31327245), (9, 20884830), (10, 18796347), (15, 12530898), (18, 10442415), (27, 6961610), (30, 6265449), (45, 4176966), (54, 3480805), (90, 2088483), (135, 1392322), (263, 714690), (270, 696161), (526, 357345), (789, 238230), (1315, 142938), (1578, 119115), (2367, 79410), (2630, 71469), (2647, 71010), (3945, 47646), (4734, 39705), (5294, 35505), (7101, 26470), (7890, 23823), (7941, 23670), (11835, 15882), (13235, 14202)]