983580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{97}}^1$

素因数の和:135

約数の個数: 72

約数和(自身を含む): 3012912

約数和(自身を除く): 2029332

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 97, 130, 156, 169, 194, 195, 260, 291, 338, 388, 390, 485, 507, 582, 676, 780, 845, 970, 1014, 1164, 1261, 1455, 1690, 1940, 2028, 2522, 2535, 2910, 3380, 3783, 5044, 5070, 5820, 6305, 7566, 10140, 12610, 15132, 16393, 18915, 25220, 32786, 37830, 49179, 65572, 75660, 81965, 98358, 163930, 196716, 245895, 327860, 491790, 983580]

約数ペア:

[(1, 983580), (2, 491790), (3, 327860), (4, 245895), (5, 196716), (6, 163930), (10, 98358), (12, 81965), (13, 75660), (15, 65572), (20, 49179), (26, 37830), (30, 32786), (39, 25220), (52, 18915), (60, 16393), (65, 15132), (78, 12610), (97, 10140), (130, 7566), (156, 6305), (169, 5820), (194, 5070), (195, 5044), (260, 3783), (291, 3380), (338, 2910), (388, 2535), (390, 2522), (485, 2028), (507, 1940), (582, 1690), (676, 1455), (780, 1261), (845, 1164), (970, 1014)]