78378540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{42139}}^1$

素因数の和:42182

約数の個数: 48

約数和(自身を含む): 226544640

約数和(自身を除く): 148166100

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, 42139, 84278, 126417, 168556, 210695, 252834, 421390, 505668, 632085, 842780, 1264170, 1306309, 2528340, 2612618, 3918927, 5225236, 6531545, 7837854, 13063090, 15675708, 19594635, 26126180, 39189270, 78378540]

約数ペア:

[(1, 78378540), (2, 39189270), (3, 26126180), (4, 19594635), (5, 15675708), (6, 13063090), (10, 7837854), (12, 6531545), (15, 5225236), (20, 3918927), (30, 2612618), (31, 2528340), (60, 1306309), (62, 1264170), (93, 842780), (124, 632085), (155, 505668), (186, 421390), (310, 252834), (372, 210695), (465, 168556), (620, 126417), (930, 84278), (1860, 42139)]