30972888

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{7547}}^1$

素因数の和:7581

約数の個数: 64

約数和(自身を含む): 90576000

約数和(自身を除く): 59603112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 108, 114, 152, 171, 216, 228, 342, 456, 513, 684, 1026, 1368, 2052, 4104, 7547, 15094, 22641, 30188, 45282, 60376, 67923, 90564, 135846, 143393, 181128, 203769, 271692, 286786, 407538, 430179, 543384, 573572, 815076, 860358, 1147144, 1290537, 1630152, 1720716, 2581074, 3441432, 3871611, 5162148, 7743222, 10324296, 15486444, 30972888]

約数ペア:

[(1, 30972888), (2, 15486444), (3, 10324296), (4, 7743222), (6, 5162148), (8, 3871611), (9, 3441432), (12, 2581074), (18, 1720716), (19, 1630152), (24, 1290537), (27, 1147144), (36, 860358), (38, 815076), (54, 573572), (57, 543384), (72, 430179), (76, 407538), (108, 286786), (114, 271692), (152, 203769), (171, 181128), (216, 143393), (228, 135846), (342, 90564), (456, 67923), (513, 60376), (684, 45282), (1026, 30188), (1368, 22641), (2052, 15094), (4104, 7547)]