81193470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{38119}}^1$

素因数の和:38200

約数の個数: 32

約数和(自身を含む): 197614080

約数和(自身を除く): 116420610

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 213, 355, 426, 710, 1065, 2130, 38119, 76238, 114357, 190595, 228714, 381190, 571785, 1143570, 2706449, 5412898, 8119347, 13532245, 16238694, 27064490, 40596735, 81193470]

約数ペア:

[(1, 81193470), (2, 40596735), (3, 27064490), (5, 16238694), (6, 13532245), (10, 8119347), (15, 5412898), (30, 2706449), (71, 1143570), (142, 571785), (213, 381190), (355, 228714), (426, 190595), (710, 114357), (1065, 76238), (2130, 38119)]