15638460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{3671}}^1$

素因数の和:3754

約数の個数: 48

約数和(自身を含む): 44416512

約数和(自身を除く): 28778052

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 3671, 4260, 7342, 11013, 14684, 18355, 22026, 36710, 44052, 55065, 73420, 110130, 220260, 260641, 521282, 781923, 1042564, 1303205, 1563846, 2606410, 3127692, 3909615, 5212820, 7819230, 15638460]

約数ペア:

[(1, 15638460), (2, 7819230), (3, 5212820), (4, 3909615), (5, 3127692), (6, 2606410), (10, 1563846), (12, 1303205), (15, 1042564), (20, 781923), (30, 521282), (60, 260641), (71, 220260), (142, 110130), (213, 73420), (284, 55065), (355, 44052), (426, 36710), (710, 22026), (852, 18355), (1065, 14684), (1420, 11013), (2130, 7342), (3671, 4260)]