8874540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1049}}^1$

素因数の和:1111

約数の個数: 72

約数和(自身を含む): 27518400

約数和(自身を除く): 18643860

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, 1049, 1410, 1692, 2098, 2115, 2820, 3147, 4196, 4230, 5245, 6294, 8460, 9441, 10490, 12588, 15735, 18882, 20980, 31470, 37764, 47205, 49303, 62940, 94410, 98606, 147909, 188820, 197212, 246515, 295818, 443727, 493030, 591636, 739545, 887454, 986060, 1479090, 1774908, 2218635, 2958180, 4437270, 8874540]

約数ペア:

[(1, 8874540), (2, 4437270), (3, 2958180), (4, 2218635), (5, 1774908), (6, 1479090), (9, 986060), (10, 887454), (12, 739545), (15, 591636), (18, 493030), (20, 443727), (30, 295818), (36, 246515), (45, 197212), (47, 188820), (60, 147909), (90, 98606), (94, 94410), (141, 62940), (180, 49303), (188, 47205), (235, 37764), (282, 31470), (423, 20980), (470, 18882), (564, 15735), (705, 12588), (846, 10490), (940, 9441), (1049, 8460), (1410, 6294), (1692, 5245), (2098, 4230), (2115, 4196), (2820, 3147)]