4271580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1249}}^1$

素因数の和:1283

約数の個数: 72

約数和(自身を含む): 13650000

約数和(自身を除く): 9378420

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, 1249, 1710, 2498, 3420, 3747, 4996, 6245, 7494, 11241, 12490, 14988, 18735, 22482, 23731, 24980, 37470, 44964, 47462, 56205, 71193, 74940, 94924, 112410, 118655, 142386, 213579, 224820, 237310, 284772, 355965, 427158, 474620, 711930, 854316, 1067895, 1423860, 2135790, 4271580]

約数ペア:

[(1, 4271580), (2, 2135790), (3, 1423860), (4, 1067895), (5, 854316), (6, 711930), (9, 474620), (10, 427158), (12, 355965), (15, 284772), (18, 237310), (19, 224820), (20, 213579), (30, 142386), (36, 118655), (38, 112410), (45, 94924), (57, 74940), (60, 71193), (76, 56205), (90, 47462), (95, 44964), (114, 37470), (171, 24980), (180, 23731), (190, 22482), (228, 18735), (285, 14988), (342, 12490), (380, 11241), (570, 7494), (684, 6245), (855, 4996), (1140, 3747), (1249, 3420), (1710, 2498)]