838958490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{490619}}^1$

素因数の和:490651

約数の個数: 48

約数和(自身を含む): 2296101600

約数和(自身を除く): 1457143110

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 570, 855, 1710, 490619, 981238, 1471857, 2453095, 2943714, 4415571, 4906190, 7359285, 8831142, 9321761, 14718570, 18643522, 22077855, 27965283, 44155710, 46608805, 55930566, 83895849, 93217610, 139826415, 167791698, 279652830, 419479245, 838958490]

約数ペア:

[(1, 838958490), (2, 419479245), (3, 279652830), (5, 167791698), (6, 139826415), (9, 93217610), (10, 83895849), (15, 55930566), (18, 46608805), (19, 44155710), (30, 27965283), (38, 22077855), (45, 18643522), (57, 14718570), (90, 9321761), (95, 8831142), (114, 7359285), (171, 4906190), (190, 4415571), (285, 2943714), (342, 2453095), (570, 1471857), (855, 981238), (1710, 490619)]