2640270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1$

素因数の和:225

約数の個数: 64

約数和(自身を含む): 6967296

約数和(自身を除く): 4327026

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 31, 34, 51, 62, 85, 93, 102, 155, 167, 170, 186, 255, 310, 334, 465, 501, 510, 527, 835, 930, 1002, 1054, 1581, 1670, 2505, 2635, 2839, 3162, 5010, 5177, 5270, 5678, 7905, 8517, 10354, 14195, 15531, 15810, 17034, 25885, 28390, 31062, 42585, 51770, 77655, 85170, 88009, 155310, 176018, 264027, 440045, 528054, 880090, 1320135, 2640270]

約数ペア:

[(1, 2640270), (2, 1320135), (3, 880090), (5, 528054), (6, 440045), (10, 264027), (15, 176018), (17, 155310), (30, 88009), (31, 85170), (34, 77655), (51, 51770), (62, 42585), (85, 31062), (93, 28390), (102, 25885), (155, 17034), (167, 15810), (170, 15531), (186, 14195), (255, 10354), (310, 8517), (334, 7905), (465, 5678), (501, 5270), (510, 5177), (527, 5010), (835, 3162), (930, 2839), (1002, 2635), (1054, 2505), (1581, 1670)]