505844940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{138209}}^1$

素因数の和:138282

約数の個数: 48

約数和(自身を含む): 1439595360

約数和(自身を除く): 933750420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 122, 183, 244, 305, 366, 610, 732, 915, 1220, 1830, 3660, 138209, 276418, 414627, 552836, 691045, 829254, 1382090, 1658508, 2073135, 2764180, 4146270, 8292540, 8430749, 16861498, 25292247, 33722996, 42153745, 50584494, 84307490, 101168988, 126461235, 168614980, 252922470, 505844940]

約数ペア:

[(1, 505844940), (2, 252922470), (3, 168614980), (4, 126461235), (5, 101168988), (6, 84307490), (10, 50584494), (12, 42153745), (15, 33722996), (20, 25292247), (30, 16861498), (60, 8430749), (61, 8292540), (122, 4146270), (183, 2764180), (244, 2073135), (305, 1658508), (366, 1382090), (610, 829254), (732, 691045), (915, 552836), (1220, 414627), (1830, 276418), (3660, 138209)]