38515020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{20707}}^1$

素因数の和:20750

約数の個数: 48

約数和(自身を含む): 111326208

約数和(自身を除く): 72811188

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 20707, 41414, 62121, 82828, 103535, 124242, 207070, 248484, 310605, 414140, 621210, 641917, 1242420, 1283834, 1925751, 2567668, 3209585, 3851502, 6419170, 7703004, 9628755, 12838340, 19257510, 38515020]

約数ペア:

[(1, 38515020), (2, 19257510), (3, 12838340), (4, 9628755), (5, 7703004), (6, 6419170), (10, 3851502), (12, 3209585), (15, 2567668), (20, 1925751), (30, 1283834), (31, 1242420), (60, 641917), (62, 621210), (93, 414140), (124, 310605), (155, 248484), (186, 207070), (310, 124242), (372, 103535), (465, 82828), (620, 62121), (930, 41414), (1860, 20707)]