82738620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{673}}^1\times {\mathrm{683}}^1$

素因数の和:1371

約数の個数: 72

約数和(自身を含む): 251714736

約数和(自身を除く): 168976116

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 673, 683, 1346, 1366, 2019, 2049, 2692, 2732, 3365, 3415, 4038, 4098, 6057, 6147, 6730, 6830, 8076, 8196, 10095, 10245, 12114, 12294, 13460, 13660, 20190, 20490, 24228, 24588, 30285, 30735, 40380, 40980, 60570, 61470, 121140, 122940, 459659, 919318, 1378977, 1838636, 2298295, 2757954, 4136931, 4596590, 5515908, 6894885, 8273862, 9193180, 13789770, 16547724, 20684655, 27579540, 41369310, 82738620]

約数ペア:

[(1, 82738620), (2, 41369310), (3, 27579540), (4, 20684655), (5, 16547724), (6, 13789770), (9, 9193180), (10, 8273862), (12, 6894885), (15, 5515908), (18, 4596590), (20, 4136931), (30, 2757954), (36, 2298295), (45, 1838636), (60, 1378977), (90, 919318), (180, 459659), (673, 122940), (683, 121140), (1346, 61470), (1366, 60570), (2019, 40980), (2049, 40380), (2692, 30735), (2732, 30285), (3365, 24588), (3415, 24228), (4038, 20490), (4098, 20190), (6057, 13660), (6147, 13460), (6730, 12294), (6830, 12114), (8076, 10245), (8196, 10095)]