30724140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{26951}}^1$

素因数の和:26982

約数の個数: 48

約数和(自身を含む): 90558720

約数和(自身を除く): 59834580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 26951, 53902, 80853, 107804, 134755, 161706, 269510, 323412, 404265, 512069, 539020, 808530, 1024138, 1536207, 1617060, 2048276, 2560345, 3072414, 5120690, 6144828, 7681035, 10241380, 15362070, 30724140]

約数ペア:

[(1, 30724140), (2, 15362070), (3, 10241380), (4, 7681035), (5, 6144828), (6, 5120690), (10, 3072414), (12, 2560345), (15, 2048276), (19, 1617060), (20, 1536207), (30, 1024138), (38, 808530), (57, 539020), (60, 512069), (76, 404265), (95, 323412), (114, 269510), (190, 161706), (228, 134755), (285, 107804), (380, 80853), (570, 53902), (1140, 26951)]