1193490

素因数分解:

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

素因数の和:251

約数の個数: 48

約数和(自身を含む): 3159000

約数和(自身を除く): 1965510

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 89, 90, 149, 178, 267, 298, 445, 447, 534, 745, 801, 890, 894, 1335, 1341, 1490, 1602, 2235, 2670, 2682, 4005, 4470, 6705, 8010, 13261, 13410, 26522, 39783, 66305, 79566, 119349, 132610, 198915, 238698, 397830, 596745, 1193490]

約数ペア:

[(1, 1193490), (2, 596745), (3, 397830), (5, 238698), (6, 198915), (9, 132610), (10, 119349), (15, 79566), (18, 66305), (30, 39783), (45, 26522), (89, 13410), (90, 13261), (149, 8010), (178, 6705), (267, 4470), (298, 4005), (445, 2682), (447, 2670), (534, 2235), (745, 1602), (801, 1490), (890, 1341), (894, 1335)]