20180175090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{210671}}^1$

素因数の和:210815

約数の個数: 64

約数和(自身を含む): 50480381952

約数和(自身を除く): 30300206862

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 103, 155, 186, 206, 309, 310, 465, 515, 618, 930, 1030, 1545, 3090, 3193, 6386, 9579, 15965, 19158, 31930, 47895, 95790, 210671, 421342, 632013, 1053355, 1264026, 2106710, 3160065, 6320130, 6530801, 13061602, 19592403, 21699113, 32654005, 39184806, 43398226, 65097339, 65308010, 97962015, 108495565, 130194678, 195924030, 216991130, 325486695, 650973390, 672672503, 1345345006, 2018017509, 3363362515, 4036035018, 6726725030, 10090087545, 20180175090]

約数ペア:

[(1, 20180175090), (2, 10090087545), (3, 6726725030), (5, 4036035018), (6, 3363362515), (10, 2018017509), (15, 1345345006), (30, 672672503), (31, 650973390), (62, 325486695), (93, 216991130), (103, 195924030), (155, 130194678), (186, 108495565), (206, 97962015), (309, 65308010), (310, 65097339), (465, 43398226), (515, 39184806), (618, 32654005), (930, 21699113), (1030, 19592403), (1545, 13061602), (3090, 6530801), (3193, 6320130), (6386, 3160065), (9579, 2106710), (15965, 1264026), (19158, 1053355), (31930, 632013), (47895, 421342), (95790, 210671)]