27990300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{7177}}^1$

素因数の和:7207

約数の個数: 72

約数和(自身を含む): 87227056

約数和(自身を除く): 59236756

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 260, 300, 325, 390, 650, 780, 975, 1300, 1950, 3900, 7177, 14354, 21531, 28708, 35885, 43062, 71770, 86124, 93301, 107655, 143540, 179425, 186602, 215310, 279903, 358850, 373204, 430620, 466505, 538275, 559806, 717700, 933010, 1076550, 1119612, 1399515, 1866020, 2153100, 2332525, 2799030, 4665050, 5598060, 6997575, 9330100, 13995150, 27990300]

約数ペア:

[(1, 27990300), (2, 13995150), (3, 9330100), (4, 6997575), (5, 5598060), (6, 4665050), (10, 2799030), (12, 2332525), (13, 2153100), (15, 1866020), (20, 1399515), (25, 1119612), (26, 1076550), (30, 933010), (39, 717700), (50, 559806), (52, 538275), (60, 466505), (65, 430620), (75, 373204), (78, 358850), (100, 279903), (130, 215310), (150, 186602), (156, 179425), (195, 143540), (260, 107655), (300, 93301), (325, 86124), (390, 71770), (650, 43062), (780, 35885), (975, 28708), (1300, 21531), (1950, 14354), (3900, 7177)]