957420

素因数分解:

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

素因数の和:221

約数の個数: 72

約数和(自身を含む): 3027024

約数和(自身を除く): 2069604

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 197, 243, 270, 324, 394, 405, 486, 540, 591, 788, 810, 972, 985, 1182, 1215, 1620, 1773, 1970, 2364, 2430, 2955, 3546, 3940, 4860, 5319, 5910, 7092, 8865, 10638, 11820, 15957, 17730, 21276, 26595, 31914, 35460, 47871, 53190, 63828, 79785, 95742, 106380, 159570, 191484, 239355, 319140, 478710, 957420]

約数ペア:

[(1, 957420), (2, 478710), (3, 319140), (4, 239355), (5, 191484), (6, 159570), (9, 106380), (10, 95742), (12, 79785), (15, 63828), (18, 53190), (20, 47871), (27, 35460), (30, 31914), (36, 26595), (45, 21276), (54, 17730), (60, 15957), (81, 11820), (90, 10638), (108, 8865), (135, 7092), (162, 5910), (180, 5319), (197, 4860), (243, 3940), (270, 3546), (324, 2955), (394, 2430), (405, 2364), (486, 1970), (540, 1773), (591, 1620), (788, 1215), (810, 1182), (972, 985)]