30974240

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17599}}^1$

素因数の和:17625

約数の個数: 48

約数和(自身を含む): 79833600

約数和(自身を除く): 48859360

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 17599, 35198, 70396, 87995, 140792, 175990, 193589, 281584, 351980, 387178, 563168, 703960, 774356, 967945, 1407920, 1548712, 1935890, 2815840, 3097424, 3871780, 6194848, 7743560, 15487120, 30974240]

約数ペア:

[(1, 30974240), (2, 15487120), (4, 7743560), (5, 6194848), (8, 3871780), (10, 3097424), (11, 2815840), (16, 1935890), (20, 1548712), (22, 1407920), (32, 967945), (40, 774356), (44, 703960), (55, 563168), (80, 387178), (88, 351980), (110, 281584), (160, 193589), (176, 175990), (220, 140792), (352, 87995), (440, 70396), (880, 35198), (1760, 17599)]