12319380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{769}}^1$

素因数の和:873

約数の個数: 72

約数和(自身を含む): 37837800

約数和(自身を除く): 25518420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 89, 90, 178, 180, 267, 356, 445, 534, 769, 801, 890, 1068, 1335, 1538, 1602, 1780, 2307, 2670, 3076, 3204, 3845, 4005, 4614, 5340, 6921, 7690, 8010, 9228, 11535, 13842, 15380, 16020, 23070, 27684, 34605, 46140, 68441, 69210, 136882, 138420, 205323, 273764, 342205, 410646, 615969, 684410, 821292, 1026615, 1231938, 1368820, 2053230, 2463876, 3079845, 4106460, 6159690, 12319380]

約数ペア:

[(1, 12319380), (2, 6159690), (3, 4106460), (4, 3079845), (5, 2463876), (6, 2053230), (9, 1368820), (10, 1231938), (12, 1026615), (15, 821292), (18, 684410), (20, 615969), (30, 410646), (36, 342205), (45, 273764), (60, 205323), (89, 138420), (90, 136882), (178, 69210), (180, 68441), (267, 46140), (356, 34605), (445, 27684), (534, 23070), (769, 16020), (801, 15380), (890, 13842), (1068, 11535), (1335, 9228), (1538, 8010), (1602, 7690), (1780, 6921), (2307, 5340), (2670, 4614), (3076, 4005), (3204, 3845)]