123178590

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{4517}}^1$

素因数の和:4634

約数の個数: 64

約数和(自身を含む): 331801920

約数和(自身を除く): 208623330

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 101, 135, 202, 270, 303, 505, 606, 909, 1010, 1515, 1818, 2727, 3030, 4517, 4545, 5454, 9034, 9090, 13551, 13635, 22585, 27102, 27270, 40653, 45170, 67755, 81306, 121959, 135510, 203265, 243918, 406530, 456217, 609795, 912434, 1219590, 1368651, 2281085, 2737302, 4105953, 4562170, 6843255, 8211906, 12317859, 13686510, 20529765, 24635718, 41059530, 61589295, 123178590]

約数ペア:

[(1, 123178590), (2, 61589295), (3, 41059530), (5, 24635718), (6, 20529765), (9, 13686510), (10, 12317859), (15, 8211906), (18, 6843255), (27, 4562170), (30, 4105953), (45, 2737302), (54, 2281085), (90, 1368651), (101, 1219590), (135, 912434), (202, 609795), (270, 456217), (303, 406530), (505, 243918), (606, 203265), (909, 135510), (1010, 121959), (1515, 81306), (1818, 67755), (2727, 45170), (3030, 40653), (4517, 27270), (4545, 27102), (5454, 22585), (9034, 13635), (9090, 13551)]