3929220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{263}}^1$

素因数の和:361

約数の個数: 72

約数和(自身を含む): 12108096

約数和(自身を除く): 8178876

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 83, 90, 166, 180, 249, 263, 332, 415, 498, 526, 747, 789, 830, 996, 1052, 1245, 1315, 1494, 1578, 1660, 2367, 2490, 2630, 2988, 3156, 3735, 3945, 4734, 4980, 5260, 7470, 7890, 9468, 11835, 14940, 15780, 21829, 23670, 43658, 47340, 65487, 87316, 109145, 130974, 196461, 218290, 261948, 327435, 392922, 436580, 654870, 785844, 982305, 1309740, 1964610, 3929220]

約数ペア:

[(1, 3929220), (2, 1964610), (3, 1309740), (4, 982305), (5, 785844), (6, 654870), (9, 436580), (10, 392922), (12, 327435), (15, 261948), (18, 218290), (20, 196461), (30, 130974), (36, 109145), (45, 87316), (60, 65487), (83, 47340), (90, 43658), (166, 23670), (180, 21829), (249, 15780), (263, 14940), (332, 11835), (415, 9468), (498, 7890), (526, 7470), (747, 5260), (789, 4980), (830, 4734), (996, 3945), (1052, 3735), (1245, 3156), (1315, 2988), (1494, 2630), (1578, 2490), (1660, 2367)]