30259920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{2137}}^1$

素因数の和:2212

約数の個数: 80

約数和(自身を含む): 95440320

約数和(自身を除く): 65180400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 59, 60, 80, 118, 120, 177, 236, 240, 295, 354, 472, 590, 708, 885, 944, 1180, 1416, 1770, 2137, 2360, 2832, 3540, 4274, 4720, 6411, 7080, 8548, 10685, 12822, 14160, 17096, 21370, 25644, 32055, 34192, 42740, 51288, 64110, 85480, 102576, 126083, 128220, 170960, 252166, 256440, 378249, 504332, 512880, 630415, 756498, 1008664, 1260830, 1512996, 1891245, 2017328, 2521660, 3025992, 3782490, 5043320, 6051984, 7564980, 10086640, 15129960, 30259920]

約数ペア:

[(1, 30259920), (2, 15129960), (3, 10086640), (4, 7564980), (5, 6051984), (6, 5043320), (8, 3782490), (10, 3025992), (12, 2521660), (15, 2017328), (16, 1891245), (20, 1512996), (24, 1260830), (30, 1008664), (40, 756498), (48, 630415), (59, 512880), (60, 504332), (80, 378249), (118, 256440), (120, 252166), (177, 170960), (236, 128220), (240, 126083), (295, 102576), (354, 85480), (472, 64110), (590, 51288), (708, 42740), (885, 34192), (944, 32055), (1180, 25644), (1416, 21370), (1770, 17096), (2137, 14160), (2360, 12822), (2832, 10685), (3540, 8548), (4274, 7080), (4720, 6411)]