30235240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{1301}}^1$

素因数の和:1402

約数の個数: 64

約数和(自身を含む): 78744960

約数和(自身を除く): 48509720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 83, 140, 166, 280, 332, 415, 581, 664, 830, 1162, 1301, 1660, 2324, 2602, 2905, 3320, 4648, 5204, 5810, 6505, 9107, 10408, 11620, 13010, 18214, 23240, 26020, 36428, 45535, 52040, 72856, 91070, 107983, 182140, 215966, 364280, 431932, 539915, 755881, 863864, 1079830, 1511762, 2159660, 3023524, 3779405, 4319320, 6047048, 7558810, 15117620, 30235240]

約数ペア:

[(1, 30235240), (2, 15117620), (4, 7558810), (5, 6047048), (7, 4319320), (8, 3779405), (10, 3023524), (14, 2159660), (20, 1511762), (28, 1079830), (35, 863864), (40, 755881), (56, 539915), (70, 431932), (83, 364280), (140, 215966), (166, 182140), (280, 107983), (332, 91070), (415, 72856), (581, 52040), (664, 45535), (830, 36428), (1162, 26020), (1301, 23240), (1660, 18214), (2324, 13010), (2602, 11620), (2905, 10408), (3320, 9107), (4648, 6505), (5204, 5810)]