1858384530

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{290827}}^1$

素因数の和:290911

約数の個数: 48

約数和(自身を含む): 4899870144

約数和(自身を除く): 3041485614

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 71, 90, 142, 213, 355, 426, 639, 710, 1065, 1278, 2130, 3195, 6390, 290827, 581654, 872481, 1454135, 1744962, 2617443, 2908270, 4362405, 5234886, 8724810, 13087215, 20648717, 26174430, 41297434, 61946151, 103243585, 123892302, 185838453, 206487170, 309730755, 371676906, 619461510, 929192265, 1858384530]

約数ペア:

[(1, 1858384530), (2, 929192265), (3, 619461510), (5, 371676906), (6, 309730755), (9, 206487170), (10, 185838453), (15, 123892302), (18, 103243585), (30, 61946151), (45, 41297434), (71, 26174430), (90, 20648717), (142, 13087215), (213, 8724810), (355, 5234886), (426, 4362405), (639, 2908270), (710, 2617443), (1065, 1744962), (1278, 1454135), (2130, 872481), (3195, 581654), (6390, 290827)]