15001590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{7043}}^1$

素因数の和:7124

約数の個数: 32

約数和(自身を含む): 36516096

約数和(自身を除く): 21514506

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 213, 355, 426, 710, 1065, 2130, 7043, 14086, 21129, 35215, 42258, 70430, 105645, 211290, 500053, 1000106, 1500159, 2500265, 3000318, 5000530, 7500795, 15001590]

約数ペア:

[(1, 15001590), (2, 7500795), (3, 5000530), (5, 3000318), (6, 2500265), (10, 1500159), (15, 1000106), (30, 500053), (71, 211290), (142, 105645), (213, 70430), (355, 42258), (426, 35215), (710, 21129), (1065, 14086), (2130, 7043)]