1826340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{499}}^1$

素因数の和:572

約数の個数: 48

約数和(自身を含む): 5208000

約数和(自身を除く): 3381660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 122, 183, 244, 305, 366, 499, 610, 732, 915, 998, 1220, 1497, 1830, 1996, 2495, 2994, 3660, 4990, 5988, 7485, 9980, 14970, 29940, 30439, 60878, 91317, 121756, 152195, 182634, 304390, 365268, 456585, 608780, 913170, 1826340]

約数ペア:

[(1, 1826340), (2, 913170), (3, 608780), (4, 456585), (5, 365268), (6, 304390), (10, 182634), (12, 152195), (15, 121756), (20, 91317), (30, 60878), (60, 30439), (61, 29940), (122, 14970), (183, 9980), (244, 7485), (305, 5988), (366, 4990), (499, 3660), (610, 2994), (732, 2495), (915, 1996), (998, 1830), (1220, 1497)]