121325220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{18217}}^1$

素因数の和:18269

約数の個数: 72

約数和(自身を含む): 377987064

約数和(自身を除く): 256661844

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 111, 148, 180, 185, 222, 333, 370, 444, 555, 666, 740, 1110, 1332, 1665, 2220, 3330, 6660, 18217, 36434, 54651, 72868, 91085, 109302, 163953, 182170, 218604, 273255, 327906, 364340, 546510, 655812, 674029, 819765, 1093020, 1348058, 1639530, 2022087, 2696116, 3279060, 3370145, 4044174, 6066261, 6740290, 8088348, 10110435, 12132522, 13480580, 20220870, 24265044, 30331305, 40441740, 60662610, 121325220]

約数ペア:

[(1, 121325220), (2, 60662610), (3, 40441740), (4, 30331305), (5, 24265044), (6, 20220870), (9, 13480580), (10, 12132522), (12, 10110435), (15, 8088348), (18, 6740290), (20, 6066261), (30, 4044174), (36, 3370145), (37, 3279060), (45, 2696116), (60, 2022087), (74, 1639530), (90, 1348058), (111, 1093020), (148, 819765), (180, 674029), (185, 655812), (222, 546510), (333, 364340), (370, 327906), (444, 273255), (555, 218604), (666, 182170), (740, 163953), (1110, 109302), (1332, 91085), (1665, 72868), (2220, 54651), (3330, 36434), (6660, 18217)]