632145420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{17827}}^1$

素因数の和:18039

約数の個数: 72

約数和(自身を含む): 1927349424

約数和(自身を除く): 1295204004

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 197, 394, 591, 788, 985, 1182, 1773, 1970, 2364, 2955, 3546, 3940, 5910, 7092, 8865, 11820, 17730, 17827, 35460, 35654, 53481, 71308, 89135, 106962, 160443, 178270, 213924, 267405, 320886, 356540, 534810, 641772, 802215, 1069620, 1604430, 3208860, 3511919, 7023838, 10535757, 14047676, 17559595, 21071514, 31607271, 35119190, 42143028, 52678785, 63214542, 70238380, 105357570, 126429084, 158036355, 210715140, 316072710, 632145420]

約数ペア:

[(1, 632145420), (2, 316072710), (3, 210715140), (4, 158036355), (5, 126429084), (6, 105357570), (9, 70238380), (10, 63214542), (12, 52678785), (15, 42143028), (18, 35119190), (20, 31607271), (30, 21071514), (36, 17559595), (45, 14047676), (60, 10535757), (90, 7023838), (180, 3511919), (197, 3208860), (394, 1604430), (591, 1069620), (788, 802215), (985, 641772), (1182, 534810), (1773, 356540), (1970, 320886), (2364, 267405), (2955, 213924), (3546, 178270), (3940, 160443), (5910, 106962), (7092, 89135), (8865, 71308), (11820, 53481), (17730, 35654), (17827, 35460)]