30267780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{16273}}^1$

素因数の和:16316

約数の個数: 48

約数和(自身を含む): 87489024

約数和(自身を除く): 57221244

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, 16273, 32546, 48819, 65092, 81365, 97638, 162730, 195276, 244095, 325460, 488190, 504463, 976380, 1008926, 1513389, 2017852, 2522315, 3026778, 5044630, 6053556, 7566945, 10089260, 15133890, 30267780]

約数ペア:

[(1, 30267780), (2, 15133890), (3, 10089260), (4, 7566945), (5, 6053556), (6, 5044630), (10, 3026778), (12, 2522315), (15, 2017852), (20, 1513389), (30, 1008926), (31, 976380), (60, 504463), (62, 488190), (93, 325460), (124, 244095), (155, 195276), (186, 162730), (310, 97638), (372, 81365), (465, 65092), (620, 48819), (930, 32546), (1860, 16273)]