989240130

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{578503}}^1$

素因数の和:578535

約数の個数: 48

約数和(自身を含む): 2707398720

約数和(自身を除く): 1718158590

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, 578503, 1157006, 1735509, 2892515, 3471018, 5206527, 5785030, 8677545, 10413054, 10991557, 17355090, 21983114, 26032635, 32974671, 52065270, 54957785, 65949342, 98924013, 109915570, 164873355, 197848026, 329746710, 494620065, 989240130]

約数ペア:

[(1, 989240130), (2, 494620065), (3, 329746710), (5, 197848026), (6, 164873355), (9, 109915570), (10, 98924013), (15, 65949342), (18, 54957785), (19, 52065270), (30, 32974671), (38, 26032635), (45, 21983114), (57, 17355090), (90, 10991557), (95, 10413054), (114, 8677545), (171, 5785030), (190, 5206527), (285, 3471018), (342, 2892515), (570, 1735509), (855, 1157006), (1710, 578503)]