31216770

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{26681}}^1$

素因数の和:26707

約数の個数: 48

約数和(自身を含む): 87410232

約数和(自身を除く): 56193462

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 26681, 53362, 80043, 133405, 160086, 240129, 266810, 346853, 400215, 480258, 693706, 800430, 1040559, 1200645, 1734265, 2081118, 2401290, 3121677, 3468530, 5202795, 6243354, 10405590, 15608385, 31216770]

約数ペア:

[(1, 31216770), (2, 15608385), (3, 10405590), (5, 6243354), (6, 5202795), (9, 3468530), (10, 3121677), (13, 2401290), (15, 2081118), (18, 1734265), (26, 1200645), (30, 1040559), (39, 800430), (45, 693706), (65, 480258), (78, 400215), (90, 346853), (117, 266810), (130, 240129), (195, 160086), (234, 133405), (390, 80043), (585, 53362), (1170, 26681)]