357780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:168

約数の個数: 48

約数和(自身を含む): 1028160

約数和(自身を除く): 670380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 67, 89, 134, 178, 201, 267, 268, 335, 356, 402, 445, 534, 670, 804, 890, 1005, 1068, 1335, 1340, 1780, 2010, 2670, 4020, 5340, 5963, 11926, 17889, 23852, 29815, 35778, 59630, 71556, 89445, 119260, 178890, 357780]

約数ペア:

[(1, 357780), (2, 178890), (3, 119260), (4, 89445), (5, 71556), (6, 59630), (10, 35778), (12, 29815), (15, 23852), (20, 17889), (30, 11926), (60, 5963), (67, 5340), (89, 4020), (134, 2670), (178, 2010), (201, 1780), (267, 1340), (268, 1335), (335, 1068), (356, 1005), (402, 890), (445, 804), (534, 670)]