90779340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79631}}^1$

素因数の和:79662

約数の個数: 48

約数和(自身を含む): 267563520

約数和(自身を除く): 176784180

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, 79631, 159262, 238893, 318524, 398155, 477786, 796310, 955572, 1194465, 1512989, 1592620, 2388930, 3025978, 4538967, 4777860, 6051956, 7564945, 9077934, 15129890, 18155868, 22694835, 30259780, 45389670, 90779340]

約数ペア:

[(1, 90779340), (2, 45389670), (3, 30259780), (4, 22694835), (5, 18155868), (6, 15129890), (10, 9077934), (12, 7564945), (15, 6051956), (19, 4777860), (20, 4538967), (30, 3025978), (38, 2388930), (57, 1592620), (60, 1512989), (76, 1194465), (95, 955572), (114, 796310), (190, 477786), (228, 398155), (285, 318524), (380, 238893), (570, 159262), (1140, 79631)]