30640560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{127669}}^1$

素因数の和:127685

約数の個数: 40

約数和(自身を含む): 94986480

約数和(自身を除く): 64345920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 127669, 255338, 383007, 510676, 638345, 766014, 1021352, 1276690, 1532028, 1915035, 2042704, 2553380, 3064056, 3830070, 5106760, 6128112, 7660140, 10213520, 15320280, 30640560]

約数ペア:

[(1, 30640560), (2, 15320280), (3, 10213520), (4, 7660140), (5, 6128112), (6, 5106760), (8, 3830070), (10, 3064056), (12, 2553380), (15, 2042704), (16, 1915035), (20, 1532028), (24, 1276690), (30, 1021352), (40, 766014), (48, 638345), (60, 510676), (80, 383007), (120, 255338), (240, 127669)]