16403340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{8819}}^1$

素因数の和:8862

約数の個数: 48

約数和(自身を含む): 47416320

約数和(自身を除く): 31012980

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, 8819, 17638, 26457, 35276, 44095, 52914, 88190, 105828, 132285, 176380, 264570, 273389, 529140, 546778, 820167, 1093556, 1366945, 1640334, 2733890, 3280668, 4100835, 5467780, 8201670, 16403340]

約数ペア:

[(1, 16403340), (2, 8201670), (3, 5467780), (4, 4100835), (5, 3280668), (6, 2733890), (10, 1640334), (12, 1366945), (15, 1093556), (20, 820167), (30, 546778), (31, 529140), (60, 273389), (62, 264570), (93, 176380), (124, 132285), (155, 105828), (186, 88190), (310, 52914), (372, 44095), (465, 35276), (620, 26457), (930, 17638), (1860, 8819)]