316784940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{22091}}^1$

素因数の和:22342

約数の個数: 48

約数和(自身を含む): 890749440

約数和(自身を除く): 573964500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 239, 478, 717, 956, 1195, 1434, 2390, 2868, 3585, 4780, 7170, 14340, 22091, 44182, 66273, 88364, 110455, 132546, 220910, 265092, 331365, 441820, 662730, 1325460, 5279749, 10559498, 15839247, 21118996, 26398745, 31678494, 52797490, 63356988, 79196235, 105594980, 158392470, 316784940]

約数ペア:

[(1, 316784940), (2, 158392470), (3, 105594980), (4, 79196235), (5, 63356988), (6, 52797490), (10, 31678494), (12, 26398745), (15, 21118996), (20, 15839247), (30, 10559498), (60, 5279749), (239, 1325460), (478, 662730), (717, 441820), (956, 331365), (1195, 265092), (1434, 220910), (2390, 132546), (2868, 110455), (3585, 88364), (4780, 66273), (7170, 44182), (14340, 22091)]