72978600

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{121631}}^1$

素因数の和:121650

約数の個数: 48

約数和(自身を含む): 226235520

約数和(自身を除く): 153256920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 150, 200, 300, 600, 121631, 243262, 364893, 486524, 608155, 729786, 973048, 1216310, 1459572, 1824465, 2432620, 2919144, 3040775, 3648930, 4865240, 6081550, 7297860, 9122325, 12163100, 14595720, 18244650, 24326200, 36489300, 72978600]

約数ペア:

[(1, 72978600), (2, 36489300), (3, 24326200), (4, 18244650), (5, 14595720), (6, 12163100), (8, 9122325), (10, 7297860), (12, 6081550), (15, 4865240), (20, 3648930), (24, 3040775), (25, 2919144), (30, 2432620), (40, 1824465), (50, 1459572), (60, 1216310), (75, 973048), (100, 729786), (120, 608155), (150, 486524), (200, 364893), (300, 243262), (600, 121631)]