30225780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12917}}^1$

素因数の和:12945

約数の個数: 72

約数和(自身を含む): 98745192

約数和(自身を除く): 68519412

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 12917, 25834, 38751, 51668, 64585, 77502, 116253, 129170, 155004, 167921, 193755, 232506, 258340, 335842, 387510, 465012, 503763, 581265, 671684, 775020, 839605, 1007526, 1162530, 1511289, 1679210, 2015052, 2325060, 2518815, 3022578, 3358420, 5037630, 6045156, 7556445, 10075260, 15112890, 30225780]

約数ペア:

[(1, 30225780), (2, 15112890), (3, 10075260), (4, 7556445), (5, 6045156), (6, 5037630), (9, 3358420), (10, 3022578), (12, 2518815), (13, 2325060), (15, 2015052), (18, 1679210), (20, 1511289), (26, 1162530), (30, 1007526), (36, 839605), (39, 775020), (45, 671684), (52, 581265), (60, 503763), (65, 465012), (78, 387510), (90, 335842), (117, 258340), (130, 232506), (156, 193755), (180, 167921), (195, 155004), (234, 129170), (260, 116253), (390, 77502), (468, 64585), (585, 51668), (780, 38751), (1170, 25834), (2340, 12917)]