1581945300

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{135209}}^1$

素因数の和:135242

約数の個数: 108

約数和(自身を含む): 5339983740

約数和(自身を除く): 3758038440

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 30, 36, 39, 45, 50, 52, 60, 65, 75, 78, 90, 100, 117, 130, 150, 156, 180, 195, 225, 234, 260, 300, 325, 390, 450, 468, 585, 650, 780, 900, 975, 1170, 1300, 1950, 2340, 2925, 3900, 5850, 11700, 135209, 270418, 405627, 540836, 676045, 811254, 1216881, 1352090, 1622508, 1757717, 2028135, 2433762, 2704180, 3380225, 3515434, 4056270, 4867524, 5273151, 6084405, 6760450, 7030868, 8112540, 8788585, 10140675, 10546302, 12168810, 13520900, 15819453, 17577170, 20281350, 21092604, 24337620, 26365755, 30422025, 31638906, 35154340, 40562700, 43942925, 52731510, 60844050, 63277812, 79097265, 87885850, 105463020, 121688100, 131828775, 158194530, 175771700, 263657550, 316389060, 395486325, 527315100, 790972650, 1581945300]

約数ペア:

[(1, 1581945300), (2, 790972650), (3, 527315100), (4, 395486325), (5, 316389060), (6, 263657550), (9, 175771700), (10, 158194530), (12, 131828775), (13, 121688100), (15, 105463020), (18, 87885850), (20, 79097265), (25, 63277812), (26, 60844050), (30, 52731510), (36, 43942925), (39, 40562700), (45, 35154340), (50, 31638906), (52, 30422025), (60, 26365755), (65, 24337620), (75, 21092604), (78, 20281350), (90, 17577170), (100, 15819453), (117, 13520900), (130, 12168810), (150, 10546302), (156, 10140675), (180, 8788585), (195, 8112540), (225, 7030868), (234, 6760450), (260, 6084405), (300, 5273151), (325, 4867524), (390, 4056270), (450, 3515434), (468, 3380225), (585, 2704180), (650, 2433762), (780, 2028135), (900, 1757717), (975, 1622508), (1170, 1352090), (1300, 1216881), (1950, 811254), (2340, 676045), (2925, 540836), (3900, 405627), (5850, 270418), (11700, 135209)]