30904260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{27109}}^1$

素因数の和:27140

約数の個数: 48

約数和(自身を含む): 91089600

約数和(自身を除く): 60185340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 27109, 54218, 81327, 108436, 135545, 162654, 271090, 325308, 406635, 515071, 542180, 813270, 1030142, 1545213, 1626540, 2060284, 2575355, 3090426, 5150710, 6180852, 7726065, 10301420, 15452130, 30904260]

約数ペア:

[(1, 30904260), (2, 15452130), (3, 10301420), (4, 7726065), (5, 6180852), (6, 5150710), (10, 3090426), (12, 2575355), (15, 2060284), (19, 1626540), (20, 1545213), (30, 1030142), (38, 813270), (57, 542180), (60, 515071), (76, 406635), (95, 325308), (114, 271090), (190, 162654), (228, 135545), (285, 108436), (380, 81327), (570, 54218), (1140, 27109)]