27991170

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{11519}}^1$

素因数の和:11541

約数の個数: 48

約数和(自身を含む): 75479040

約数和(自身を除く): 47487870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 243, 270, 405, 486, 810, 1215, 2430, 11519, 23038, 34557, 57595, 69114, 103671, 115190, 172785, 207342, 311013, 345570, 518355, 622026, 933039, 1036710, 1555065, 1866078, 2799117, 3110130, 4665195, 5598234, 9330390, 13995585, 27991170]

約数ペア:

[(1, 27991170), (2, 13995585), (3, 9330390), (5, 5598234), (6, 4665195), (9, 3110130), (10, 2799117), (15, 1866078), (18, 1555065), (27, 1036710), (30, 933039), (45, 622026), (54, 518355), (81, 345570), (90, 311013), (135, 207342), (162, 172785), (243, 115190), (270, 103671), (405, 69114), (486, 57595), (810, 34557), (1215, 23038), (2430, 11519)]