15430440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{863}}^1$

素因数の和:1026

約数の個数: 64

約数和(自身を含む): 46656000

約数和(自身を除く): 31225560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 149, 298, 447, 596, 745, 863, 894, 1192, 1490, 1726, 1788, 2235, 2589, 2980, 3452, 3576, 4315, 4470, 5178, 5960, 6904, 8630, 8940, 10356, 12945, 17260, 17880, 20712, 25890, 34520, 51780, 103560, 128587, 257174, 385761, 514348, 642935, 771522, 1028696, 1285870, 1543044, 1928805, 2571740, 3086088, 3857610, 5143480, 7715220, 15430440]

約数ペア:

[(1, 15430440), (2, 7715220), (3, 5143480), (4, 3857610), (5, 3086088), (6, 2571740), (8, 1928805), (10, 1543044), (12, 1285870), (15, 1028696), (20, 771522), (24, 642935), (30, 514348), (40, 385761), (60, 257174), (120, 128587), (149, 103560), (298, 51780), (447, 34520), (596, 25890), (745, 20712), (863, 17880), (894, 17260), (1192, 12945), (1490, 10356), (1726, 8940), (1788, 8630), (2235, 6904), (2589, 5960), (2980, 5178), (3452, 4470), (3576, 4315)]