30365120

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3061}}^1$

素因数の和:3109

約数の個数: 56

約数和(自身を含む): 74663808

約数和(自身を除く): 44298688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 3061, 4960, 6122, 9920, 12244, 15305, 24488, 30610, 48976, 61220, 94891, 97952, 122440, 189782, 195904, 244880, 379564, 474455, 489760, 759128, 948910, 979520, 1518256, 1897820, 3036512, 3795640, 6073024, 7591280, 15182560, 30365120]

約数ペア:

[(1, 30365120), (2, 15182560), (4, 7591280), (5, 6073024), (8, 3795640), (10, 3036512), (16, 1897820), (20, 1518256), (31, 979520), (32, 948910), (40, 759128), (62, 489760), (64, 474455), (80, 379564), (124, 244880), (155, 195904), (160, 189782), (248, 122440), (310, 97952), (320, 94891), (496, 61220), (620, 48976), (992, 30610), (1240, 24488), (1984, 15305), (2480, 12244), (3061, 9920), (4960, 6122)]