1648380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{331}}^1$

素因数の和:426

約数の個数: 48

約数和(自身を含む): 4685184

約数和(自身を除く): 3036804

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 83, 166, 249, 331, 332, 415, 498, 662, 830, 993, 996, 1245, 1324, 1655, 1660, 1986, 2490, 3310, 3972, 4965, 4980, 6620, 9930, 19860, 27473, 54946, 82419, 109892, 137365, 164838, 274730, 329676, 412095, 549460, 824190, 1648380]

約数ペア:

[(1, 1648380), (2, 824190), (3, 549460), (4, 412095), (5, 329676), (6, 274730), (10, 164838), (12, 137365), (15, 109892), (20, 82419), (30, 54946), (60, 27473), (83, 19860), (166, 9930), (249, 6620), (331, 4980), (332, 4965), (415, 3972), (498, 3310), (662, 2490), (830, 1986), (993, 1660), (996, 1655), (1245, 1324)]