1224779580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{144773}}^1$

素因数の和:144835

約数の個数: 72

約数和(自身を含む): 3794236992

約数和(自身を除く): 2569457412

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, 144773, 289546, 434319, 579092, 723865, 868638, 1302957, 1447730, 1737276, 2171595, 2605914, 2895460, 4343190, 5211828, 6514785, 6804331, 8686380, 13029570, 13608662, 20412993, 26059140, 27217324, 34021655, 40825986, 61238979, 68043310, 81651972, 102064965, 122477958, 136086620, 204129930, 244955916, 306194895, 408259860, 612389790, 1224779580]

約数ペア:

[(1, 1224779580), (2, 612389790), (3, 408259860), (4, 306194895), (5, 244955916), (6, 204129930), (9, 136086620), (10, 122477958), (12, 102064965), (15, 81651972), (18, 68043310), (20, 61238979), (30, 40825986), (36, 34021655), (45, 27217324), (47, 26059140), (60, 20412993), (90, 13608662), (94, 13029570), (141, 8686380), (180, 6804331), (188, 6514785), (235, 5211828), (282, 4343190), (423, 2895460), (470, 2605914), (564, 2171595), (705, 1737276), (846, 1447730), (940, 1302957), (1410, 868638), (1692, 723865), (2115, 579092), (2820, 434319), (4230, 289546), (8460, 144773)]