220011570

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{12409}}^1$

素因数の和:12619

約数の個数: 48

約数和(自身を含む): 574980120

約数和(自身を除く): 354968550

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 197, 394, 591, 985, 1182, 1773, 1970, 2955, 3546, 5910, 8865, 12409, 17730, 24818, 37227, 62045, 74454, 111681, 124090, 186135, 223362, 372270, 558405, 1116810, 2444573, 4889146, 7333719, 12222865, 14667438, 22001157, 24445730, 36668595, 44002314, 73337190, 110005785, 220011570]

約数ペア:

[(1, 220011570), (2, 110005785), (3, 73337190), (5, 44002314), (6, 36668595), (9, 24445730), (10, 22001157), (15, 14667438), (18, 12222865), (30, 7333719), (45, 4889146), (90, 2444573), (197, 1116810), (394, 558405), (591, 372270), (985, 223362), (1182, 186135), (1773, 124090), (1970, 111681), (2955, 74454), (3546, 62045), (5910, 37227), (8865, 24818), (12409, 17730)]