15919140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{15607}}^1$

素因数の和:15636

約数の個数: 48

約数和(自身を含む): 47198592

約数和(自身を除く): 31279452

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 15607, 31214, 46821, 62428, 78035, 93642, 156070, 187284, 234105, 265319, 312140, 468210, 530638, 795957, 936420, 1061276, 1326595, 1591914, 2653190, 3183828, 3979785, 5306380, 7959570, 15919140]

約数ペア:

[(1, 15919140), (2, 7959570), (3, 5306380), (4, 3979785), (5, 3183828), (6, 2653190), (10, 1591914), (12, 1326595), (15, 1061276), (17, 936420), (20, 795957), (30, 530638), (34, 468210), (51, 312140), (60, 265319), (68, 234105), (85, 187284), (102, 156070), (170, 93642), (204, 78035), (255, 62428), (340, 46821), (510, 31214), (1020, 15607)]