21742470

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{7793}}^1$

素因数の和:7837

約数の個数: 48

約数和(自身を含む): 58361472

約数和(自身を除く): 36619002

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 279, 310, 465, 558, 930, 1395, 2790, 7793, 15586, 23379, 38965, 46758, 70137, 77930, 116895, 140274, 233790, 241583, 350685, 483166, 701370, 724749, 1207915, 1449498, 2174247, 2415830, 3623745, 4348494, 7247490, 10871235, 21742470]

約数ペア:

[(1, 21742470), (2, 10871235), (3, 7247490), (5, 4348494), (6, 3623745), (9, 2415830), (10, 2174247), (15, 1449498), (18, 1207915), (30, 724749), (31, 701370), (45, 483166), (62, 350685), (90, 241583), (93, 233790), (155, 140274), (186, 116895), (279, 77930), (310, 70137), (465, 46758), (558, 38965), (930, 23379), (1395, 15586), (2790, 7793)]