281527980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{383}}^1\times {\mathrm{12251}}^1$

素因数の和:12646

約数の個数: 48

約数和(自身を含む): 790401024

約数和(自身を除く): 508873044

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 383, 766, 1149, 1532, 1915, 2298, 3830, 4596, 5745, 7660, 11490, 12251, 22980, 24502, 36753, 49004, 61255, 73506, 122510, 147012, 183765, 245020, 367530, 735060, 4692133, 9384266, 14076399, 18768532, 23460665, 28152798, 46921330, 56305596, 70381995, 93842660, 140763990, 281527980]

約数ペア:

[(1, 281527980), (2, 140763990), (3, 93842660), (4, 70381995), (5, 56305596), (6, 46921330), (10, 28152798), (12, 23460665), (15, 18768532), (20, 14076399), (30, 9384266), (60, 4692133), (383, 735060), (766, 367530), (1149, 245020), (1532, 183765), (1915, 147012), (2298, 122510), (3830, 73506), (4596, 61255), (5745, 49004), (7660, 36753), (11490, 24502), (12251, 22980)]