180504978

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{257}}^1$

素因数の和:443

約数の個数: 64

約数和(自身を含む): 391582080

約数和(自身を除く): 211077102

約数列:

[1, 2, 3, 6, 19, 38, 57, 61, 101, 114, 122, 183, 202, 257, 303, 366, 514, 606, 771, 1159, 1542, 1919, 2318, 3477, 3838, 4883, 5757, 6161, 6954, 9766, 11514, 12322, 14649, 15677, 18483, 25957, 29298, 31354, 36966, 47031, 51914, 77871, 94062, 117059, 155742, 234118, 297863, 351177, 493183, 595726, 702354, 893589, 986366, 1479549, 1583377, 1787178, 2959098, 3166754, 4750131, 9500262, 30084163, 60168326, 90252489, 180504978]

約数ペア:

[(1, 180504978), (2, 90252489), (3, 60168326), (6, 30084163), (19, 9500262), (38, 4750131), (57, 3166754), (61, 2959098), (101, 1787178), (114, 1583377), (122, 1479549), (183, 986366), (202, 893589), (257, 702354), (303, 595726), (366, 493183), (514, 351177), (606, 297863), (771, 234118), (1159, 155742), (1542, 117059), (1919, 94062), (2318, 77871), (3477, 51914), (3838, 47031), (4883, 36966), (5757, 31354), (6161, 29298), (6954, 25957), (9766, 18483), (11514, 15677), (12322, 14649)]