30528420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{39139}}^1$

素因数の和:39164

約数の個数: 48

約数和(自身を含む): 92057280

約数和(自身を除く): 61528860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 39139, 78278, 117417, 156556, 195695, 234834, 391390, 469668, 508807, 587085, 782780, 1017614, 1174170, 1526421, 2035228, 2348340, 2544035, 3052842, 5088070, 6105684, 7632105, 10176140, 15264210, 30528420]

約数ペア:

[(1, 30528420), (2, 15264210), (3, 10176140), (4, 7632105), (5, 6105684), (6, 5088070), (10, 3052842), (12, 2544035), (13, 2348340), (15, 2035228), (20, 1526421), (26, 1174170), (30, 1017614), (39, 782780), (52, 587085), (60, 508807), (65, 469668), (78, 391390), (130, 234834), (156, 195695), (195, 156556), (260, 117417), (390, 78278), (780, 39139)]