1216173870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{3557}}^1$

素因数の和:3730

約数の個数: 96

約数和(自身を含む): 3296985120

約数和(自身を除く): 2080811250

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 45, 58, 87, 90, 131, 145, 174, 261, 262, 290, 393, 435, 522, 655, 786, 870, 1179, 1305, 1310, 1965, 2358, 2610, 3557, 3799, 3930, 5895, 7114, 7598, 10671, 11397, 11790, 17785, 18995, 21342, 22794, 32013, 34191, 35570, 37990, 53355, 56985, 64026, 68382, 103153, 106710, 113970, 160065, 170955, 206306, 309459, 320130, 341910, 465967, 515765, 618918, 928377, 931934, 1031530, 1397901, 1547295, 1856754, 2329835, 2795802, 3094590, 4193703, 4641885, 4659670, 6989505, 8387406, 9283770, 13513043, 13979010, 20968515, 27026086, 40539129, 41937030, 67565215, 81078258, 121617387, 135130430, 202695645, 243234774, 405391290, 608086935, 1216173870]

約数ペア:

[(1, 1216173870), (2, 608086935), (3, 405391290), (5, 243234774), (6, 202695645), (9, 135130430), (10, 121617387), (15, 81078258), (18, 67565215), (29, 41937030), (30, 40539129), (45, 27026086), (58, 20968515), (87, 13979010), (90, 13513043), (131, 9283770), (145, 8387406), (174, 6989505), (261, 4659670), (262, 4641885), (290, 4193703), (393, 3094590), (435, 2795802), (522, 2329835), (655, 1856754), (786, 1547295), (870, 1397901), (1179, 1031530), (1305, 931934), (1310, 928377), (1965, 618918), (2358, 515765), (2610, 465967), (3557, 341910), (3799, 320130), (3930, 309459), (5895, 206306), (7114, 170955), (7598, 160065), (10671, 113970), (11397, 106710), (11790, 103153), (17785, 68382), (18995, 64026), (21342, 56985), (22794, 53355), (32013, 37990), (34191, 35570)]