30393540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{8887}}^1$

素因数の和:8921

約数の個数: 72

約数和(自身を含む): 97056960

約数和(自身を除く): 66663420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 8887, 17774, 26661, 35548, 44435, 53322, 79983, 88870, 106644, 133305, 159966, 168853, 177740, 266610, 319932, 337706, 399915, 506559, 533220, 675412, 799830, 844265, 1013118, 1519677, 1599660, 1688530, 2026236, 2532795, 3039354, 3377060, 5065590, 6078708, 7598385, 10131180, 15196770, 30393540]

約数ペア:

[(1, 30393540), (2, 15196770), (3, 10131180), (4, 7598385), (5, 6078708), (6, 5065590), (9, 3377060), (10, 3039354), (12, 2532795), (15, 2026236), (18, 1688530), (19, 1599660), (20, 1519677), (30, 1013118), (36, 844265), (38, 799830), (45, 675412), (57, 533220), (60, 506559), (76, 399915), (90, 337706), (95, 319932), (114, 266610), (171, 177740), (180, 168853), (190, 159966), (228, 133305), (285, 106644), (342, 88870), (380, 79983), (570, 53322), (684, 44435), (855, 35548), (1140, 26661), (1710, 17774), (3420, 8887)]