31243980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{27407}}^1$

素因数の和:27438

約数の個数: 48

約数和(自身を含む): 92090880

約数和(自身を除く): 60846900

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, 27407, 54814, 82221, 109628, 137035, 164442, 274070, 328884, 411105, 520733, 548140, 822210, 1041466, 1562199, 1644420, 2082932, 2603665, 3124398, 5207330, 6248796, 7810995, 10414660, 15621990, 31243980]

約数ペア:

[(1, 31243980), (2, 15621990), (3, 10414660), (4, 7810995), (5, 6248796), (6, 5207330), (10, 3124398), (12, 2603665), (15, 2082932), (19, 1644420), (20, 1562199), (30, 1041466), (38, 822210), (57, 548140), (60, 520733), (76, 411105), (95, 328884), (114, 274070), (190, 164442), (228, 137035), (285, 109628), (380, 82221), (570, 54814), (1140, 27407)]