619290

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{983}}^1$

素因数の和:1003

約数の個数: 48

約数和(自身を含む): 1842048

約数和(自身を除く): 1222758

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 983, 1966, 2949, 4915, 5898, 6881, 8847, 9830, 13762, 14745, 17694, 20643, 29490, 34405, 41286, 44235, 61929, 68810, 88470, 103215, 123858, 206430, 309645, 619290]

約数ペア:

[(1, 619290), (2, 309645), (3, 206430), (5, 123858), (6, 103215), (7, 88470), (9, 68810), (10, 61929), (14, 44235), (15, 41286), (18, 34405), (21, 29490), (30, 20643), (35, 17694), (42, 14745), (45, 13762), (63, 9830), (70, 8847), (90, 6881), (105, 5898), (126, 4915), (210, 2949), (315, 1966), (630, 983)]