21465630

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{12553}}^1$

素因数の和:12585

約数の個数: 48

約数和(自身を含む): 58752720

約数和(自身を除く): 37287090

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 570, 855, 1710, 12553, 25106, 37659, 62765, 75318, 112977, 125530, 188295, 225954, 238507, 376590, 477014, 564885, 715521, 1129770, 1192535, 1431042, 2146563, 2385070, 3577605, 4293126, 7155210, 10732815, 21465630]

約数ペア:

[(1, 21465630), (2, 10732815), (3, 7155210), (5, 4293126), (6, 3577605), (9, 2385070), (10, 2146563), (15, 1431042), (18, 1192535), (19, 1129770), (30, 715521), (38, 564885), (45, 477014), (57, 376590), (90, 238507), (95, 225954), (114, 188295), (171, 125530), (190, 112977), (285, 75318), (342, 62765), (570, 37659), (855, 25106), (1710, 12553)]