1980803460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{559549}}^1$

素因数の和:559620

約数の個数: 48

約数和(自身を含む): 5640264000

約数和(自身を除く): 3659460540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 59, 60, 118, 177, 236, 295, 354, 590, 708, 885, 1180, 1770, 3540, 559549, 1119098, 1678647, 2238196, 2797745, 3357294, 5595490, 6714588, 8393235, 11190980, 16786470, 33013391, 33572940, 66026782, 99040173, 132053564, 165066955, 198080346, 330133910, 396160692, 495200865, 660267820, 990401730, 1980803460]

約数ペア:

[(1, 1980803460), (2, 990401730), (3, 660267820), (4, 495200865), (5, 396160692), (6, 330133910), (10, 198080346), (12, 165066955), (15, 132053564), (20, 99040173), (30, 66026782), (59, 33572940), (60, 33013391), (118, 16786470), (177, 11190980), (236, 8393235), (295, 6714588), (354, 5595490), (590, 3357294), (708, 2797745), (885, 2238196), (1180, 1678647), (1770, 1119098), (3540, 559549)]