1989150

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{89}}^1\times {\mathrm{149}}^1$

素因数の和:253

約数の個数: 48

約数和(自身を含む): 5022000

約数和(自身を除く): 3032850

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 89, 149, 150, 178, 267, 298, 445, 447, 534, 745, 890, 894, 1335, 1490, 2225, 2235, 2670, 3725, 4450, 4470, 6675, 7450, 11175, 13261, 13350, 22350, 26522, 39783, 66305, 79566, 132610, 198915, 331525, 397830, 663050, 994575, 1989150]

約数ペア:

[(1, 1989150), (2, 994575), (3, 663050), (5, 397830), (6, 331525), (10, 198915), (15, 132610), (25, 79566), (30, 66305), (50, 39783), (75, 26522), (89, 22350), (149, 13350), (150, 13261), (178, 11175), (267, 7450), (298, 6675), (445, 4470), (447, 4450), (534, 3725), (745, 2670), (890, 2235), (894, 2225), (1335, 1490)]