2988897746250

素因数分解:

$2^1\times 3^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{61310723}}^1$

素因数の和:61310761

約数の個数: 80

約数和(自身を含む): 8044457474592

約数和(自身を除く): 5055559728342

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 125, 130, 150, 195, 250, 325, 375, 390, 625, 650, 750, 975, 1250, 1625, 1875, 1950, 3250, 3750, 4875, 8125, 9750, 16250, 24375, 48750, 61310723, 122621446, 183932169, 306553615, 367864338, 613107230, 797039399, 919660845, 1532768075, 1594078798, 1839321690, 2391118197, 3065536150, 3985196995, 4598304225, 4782236394, 7663840375, 7970393990, 9196608450, 11955590985, 15327680750, 19925984975, 22991521125, 23911181970, 38319201875, 39851969950, 45983042250, 59777954925, 76638403750, 99629924875, 114957605625, 119555909850, 199259849750, 229915211250, 298889774625, 498149624375, 597779549250, 996299248750, 1494448873125, 2988897746250]

約数ペア:

[(1, 2988897746250), (2, 1494448873125), (3, 996299248750), (5, 597779549250), (6, 498149624375), (10, 298889774625), (13, 229915211250), (15, 199259849750), (25, 119555909850), (26, 114957605625), (30, 99629924875), (39, 76638403750), (50, 59777954925), (65, 45983042250), (75, 39851969950), (78, 38319201875), (125, 23911181970), (130, 22991521125), (150, 19925984975), (195, 15327680750), (250, 11955590985), (325, 9196608450), (375, 7970393990), (390, 7663840375), (625, 4782236394), (650, 4598304225), (750, 3985196995), (975, 3065536150), (1250, 2391118197), (1625, 1839321690), (1875, 1594078798), (1950, 1532768075), (3250, 919660845), (3750, 797039399), (4875, 613107230), (8125, 367864338), (9750, 306553615), (16250, 183932169), (24375, 122621446), (48750, 61310723)]