156839940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{18539}}^1$

素因数の和:18601

約数の個数: 72

約数和(自身を含む): 485896320

約数和(自身を除く): 329056380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 90, 94, 141, 180, 188, 235, 282, 423, 470, 564, 705, 846, 940, 1410, 1692, 2115, 2820, 4230, 8460, 18539, 37078, 55617, 74156, 92695, 111234, 166851, 185390, 222468, 278085, 333702, 370780, 556170, 667404, 834255, 871333, 1112340, 1668510, 1742666, 2613999, 3337020, 3485332, 4356665, 5227998, 7841997, 8713330, 10455996, 13069995, 15683994, 17426660, 26139990, 31367988, 39209985, 52279980, 78419970, 156839940]

約数ペア:

[(1, 156839940), (2, 78419970), (3, 52279980), (4, 39209985), (5, 31367988), (6, 26139990), (9, 17426660), (10, 15683994), (12, 13069995), (15, 10455996), (18, 8713330), (20, 7841997), (30, 5227998), (36, 4356665), (45, 3485332), (47, 3337020), (60, 2613999), (90, 1742666), (94, 1668510), (141, 1112340), (180, 871333), (188, 834255), (235, 667404), (282, 556170), (423, 370780), (470, 333702), (564, 278085), (705, 222468), (846, 185390), (940, 166851), (1410, 111234), (1692, 92695), (2115, 74156), (2820, 55617), (4230, 37078), (8460, 18539)]