30931472

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{1229}}^1$

素因数の和:1272

約数の個数: 60

約数和(自身を含む): 70998060

約数和(自身を除く): 40066588

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 121, 143, 176, 208, 242, 286, 484, 572, 968, 1144, 1229, 1573, 1936, 2288, 2458, 3146, 4916, 6292, 9832, 12584, 13519, 15977, 19664, 25168, 27038, 31954, 54076, 63908, 108152, 127816, 148709, 175747, 216304, 255632, 297418, 351494, 594836, 702988, 1189672, 1405976, 1933217, 2379344, 2811952, 3866434, 7732868, 15465736, 30931472]

約数ペア:

[(1, 30931472), (2, 15465736), (4, 7732868), (8, 3866434), (11, 2811952), (13, 2379344), (16, 1933217), (22, 1405976), (26, 1189672), (44, 702988), (52, 594836), (88, 351494), (104, 297418), (121, 255632), (143, 216304), (176, 175747), (208, 148709), (242, 127816), (286, 108152), (484, 63908), (572, 54076), (968, 31954), (1144, 27038), (1229, 25168), (1573, 19664), (1936, 15977), (2288, 13519), (2458, 12584), (3146, 9832), (4916, 6292)]