154860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1$

素因数の和:130

約数の個数: 48

約数和(自身を含む): 453600

約数和(自身を除く): 298740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 89, 116, 145, 174, 178, 267, 290, 348, 356, 435, 445, 534, 580, 870, 890, 1068, 1335, 1740, 1780, 2581, 2670, 5162, 5340, 7743, 10324, 12905, 15486, 25810, 30972, 38715, 51620, 77430, 154860]

約数ペア:

[(1, 154860), (2, 77430), (3, 51620), (4, 38715), (5, 30972), (6, 25810), (10, 15486), (12, 12905), (15, 10324), (20, 7743), (29, 5340), (30, 5162), (58, 2670), (60, 2581), (87, 1780), (89, 1740), (116, 1335), (145, 1068), (174, 890), (178, 870), (267, 580), (290, 534), (348, 445), (356, 435)]