29720520

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{9173}}^1$

素因数の和:9196

約数の個数: 80

約数和(自身を含む): 99904860

約数和(自身を除く): 70184340

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, 9173, 18346, 27519, 36692, 45865, 55038, 73384, 82557, 91730, 110076, 137595, 165114, 183460, 220152, 247671, 275190, 330228, 366920, 412785, 495342, 550380, 660456, 743013, 825570, 990684, 1100760, 1238355, 1486026, 1651140, 1981368, 2476710, 2972052, 3302280, 3715065, 4953420, 5944104, 7430130, 9906840, 14860260, 29720520]

約数ペア:

[(1, 29720520), (2, 14860260), (3, 9906840), (4, 7430130), (5, 5944104), (6, 4953420), (8, 3715065), (9, 3302280), (10, 2972052), (12, 2476710), (15, 1981368), (18, 1651140), (20, 1486026), (24, 1238355), (27, 1100760), (30, 990684), (36, 825570), (40, 743013), (45, 660456), (54, 550380), (60, 495342), (72, 412785), (81, 366920), (90, 330228), (108, 275190), (120, 247671), (135, 220152), (162, 183460), (180, 165114), (216, 137595), (270, 110076), (324, 91730), (360, 82557), (405, 73384), (540, 55038), (648, 45865), (810, 36692), (1080, 27519), (1620, 18346), (3240, 9173)]