30152920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{953}}^1$

素因数の和:1084

約数の個数: 64

約数和(自身を含む): 78304320

約数和(自身を除く): 48151400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 113, 140, 226, 280, 452, 565, 791, 904, 953, 1130, 1582, 1906, 2260, 3164, 3812, 3955, 4520, 4765, 6328, 6671, 7624, 7910, 9530, 13342, 15820, 19060, 26684, 31640, 33355, 38120, 53368, 66710, 107689, 133420, 215378, 266840, 430756, 538445, 753823, 861512, 1076890, 1507646, 2153780, 3015292, 3769115, 4307560, 6030584, 7538230, 15076460, 30152920]

約数ペア:

[(1, 30152920), (2, 15076460), (4, 7538230), (5, 6030584), (7, 4307560), (8, 3769115), (10, 3015292), (14, 2153780), (20, 1507646), (28, 1076890), (35, 861512), (40, 753823), (56, 538445), (70, 430756), (113, 266840), (140, 215378), (226, 133420), (280, 107689), (452, 66710), (565, 53368), (791, 38120), (904, 33355), (953, 31640), (1130, 26684), (1582, 19060), (1906, 15820), (2260, 13342), (3164, 9530), (3812, 7910), (3955, 7624), (4520, 6671), (4765, 6328)]