42327420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{3581}}^1$

素因数の和:3790

約数の個数: 48

約数和(自身を含む): 119151648

約数和(自身を除く): 76824228

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 197, 394, 591, 788, 985, 1182, 1970, 2364, 2955, 3581, 3940, 5910, 7162, 10743, 11820, 14324, 17905, 21486, 35810, 42972, 53715, 71620, 107430, 214860, 705457, 1410914, 2116371, 2821828, 3527285, 4232742, 7054570, 8465484, 10581855, 14109140, 21163710, 42327420]

約数ペア:

[(1, 42327420), (2, 21163710), (3, 14109140), (4, 10581855), (5, 8465484), (6, 7054570), (10, 4232742), (12, 3527285), (15, 2821828), (20, 2116371), (30, 1410914), (60, 705457), (197, 214860), (394, 107430), (591, 71620), (788, 53715), (985, 42972), (1182, 35810), (1970, 21486), (2364, 17905), (2955, 14324), (3581, 11820), (3940, 10743), (5910, 7162)]