17888040

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{5521}}^1$

素因数の和:5544

約数の個数: 80

約数和(自身を含む): 60134580

約数和(自身を除く): 42246540

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 5521, 11042, 16563, 22084, 27605, 33126, 44168, 49689, 55210, 66252, 82815, 99378, 110420, 132504, 149067, 165630, 198756, 220840, 248445, 298134, 331260, 397512, 447201, 496890, 596268, 662520, 745335, 894402, 993780, 1192536, 1490670, 1788804, 1987560, 2236005, 2981340, 3577608, 4472010, 5962680, 8944020, 17888040]

約数ペア:

[(1, 17888040), (2, 8944020), (3, 5962680), (4, 4472010), (5, 3577608), (6, 2981340), (8, 2236005), (9, 1987560), (10, 1788804), (12, 1490670), (15, 1192536), (18, 993780), (20, 894402), (24, 745335), (27, 662520), (30, 596268), (36, 496890), (40, 447201), (45, 397512), (54, 331260), (60, 298134), (72, 248445), (81, 220840), (90, 198756), (108, 165630), (120, 149067), (135, 132504), (162, 110420), (180, 99378), (216, 82815), (270, 66252), (324, 55210), (360, 49689), (405, 44168), (540, 33126), (648, 27605), (810, 22084), (1080, 16563), (1620, 11042), (3240, 5521)]