30942510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{199}}^1$

素因数の和:353

約数の個数: 64

約数和(自身を含む): 76723200

約数和(自身を除く): 45780690

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 73, 142, 146, 199, 213, 219, 355, 365, 398, 426, 438, 597, 710, 730, 995, 1065, 1095, 1194, 1990, 2130, 2190, 2985, 5183, 5970, 10366, 14129, 14527, 15549, 25915, 28258, 29054, 31098, 42387, 43581, 51830, 70645, 72635, 77745, 84774, 87162, 141290, 145270, 155490, 211935, 217905, 423870, 435810, 1031417, 2062834, 3094251, 5157085, 6188502, 10314170, 15471255, 30942510]

約数ペア:

[(1, 30942510), (2, 15471255), (3, 10314170), (5, 6188502), (6, 5157085), (10, 3094251), (15, 2062834), (30, 1031417), (71, 435810), (73, 423870), (142, 217905), (146, 211935), (199, 155490), (213, 145270), (219, 141290), (355, 87162), (365, 84774), (398, 77745), (426, 72635), (438, 70645), (597, 51830), (710, 43581), (730, 42387), (995, 31098), (1065, 29054), (1095, 28258), (1194, 25915), (1990, 15549), (2130, 14527), (2190, 14129), (2985, 10366), (5183, 5970)]