1782300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{457}}^1$

素因数の和:487

約数の個数: 72

約数和(自身を含む): 5565616

約数和(自身を除く): 3783316

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, 457, 650, 780, 914, 975, 1300, 1371, 1828, 1950, 2285, 2742, 3900, 4570, 5484, 5941, 6855, 9140, 11425, 11882, 13710, 17823, 22850, 23764, 27420, 29705, 34275, 35646, 45700, 59410, 68550, 71292, 89115, 118820, 137100, 148525, 178230, 297050, 356460, 445575, 594100, 891150, 1782300]

約数ペア:

[(1, 1782300), (2, 891150), (3, 594100), (4, 445575), (5, 356460), (6, 297050), (10, 178230), (12, 148525), (13, 137100), (15, 118820), (20, 89115), (25, 71292), (26, 68550), (30, 59410), (39, 45700), (50, 35646), (52, 34275), (60, 29705), (65, 27420), (75, 23764), (78, 22850), (100, 17823), (130, 13710), (150, 11882), (156, 11425), (195, 9140), (260, 6855), (300, 5941), (325, 5484), (390, 4570), (457, 3900), (650, 2742), (780, 2285), (914, 1950), (975, 1828), (1300, 1371)]