15678515970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{13400441}}^1$

素因数の和:13400467

約数の個数: 48

約数和(自身を含む): 43899847992

約数和(自身を除く): 28221332022

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, 13400441, 26800882, 40201323, 67002205, 80402646, 120603969, 134004410, 174205733, 201006615, 241207938, 348411466, 402013230, 522617199, 603019845, 871028665, 1045234398, 1206039690, 1567851597, 1742057330, 2613085995, 3135703194, 5226171990, 7839257985, 15678515970]

約数ペア:

[(1, 15678515970), (2, 7839257985), (3, 5226171990), (5, 3135703194), (6, 2613085995), (9, 1742057330), (10, 1567851597), (13, 1206039690), (15, 1045234398), (18, 871028665), (26, 603019845), (30, 522617199), (39, 402013230), (45, 348411466), (65, 241207938), (78, 201006615), (90, 174205733), (117, 134004410), (130, 120603969), (195, 80402646), (234, 67002205), (390, 40201323), (585, 26800882), (1170, 13400441)]