2950650

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:180

約数の個数: 72

約数和(自身を含む): 8124480

約数和(自身を除く): 5173830

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 79, 83, 90, 150, 158, 166, 225, 237, 249, 395, 415, 450, 474, 498, 711, 747, 790, 830, 1185, 1245, 1422, 1494, 1975, 2075, 2370, 2490, 3555, 3735, 3950, 4150, 5925, 6225, 6557, 7110, 7470, 11850, 12450, 13114, 17775, 18675, 19671, 32785, 35550, 37350, 39342, 59013, 65570, 98355, 118026, 163925, 196710, 295065, 327850, 491775, 590130, 983550, 1475325, 2950650]

約数ペア:

[(1, 2950650), (2, 1475325), (3, 983550), (5, 590130), (6, 491775), (9, 327850), (10, 295065), (15, 196710), (18, 163925), (25, 118026), (30, 98355), (45, 65570), (50, 59013), (75, 39342), (79, 37350), (83, 35550), (90, 32785), (150, 19671), (158, 18675), (166, 17775), (225, 13114), (237, 12450), (249, 11850), (395, 7470), (415, 7110), (450, 6557), (474, 6225), (498, 5925), (711, 4150), (747, 3950), (790, 3735), (830, 3555), (1185, 2490), (1245, 2370), (1422, 2075), (1494, 1975)]