1865718180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{67}}^2\times {\mathrm{2309}}^1$

素因数の和:2458

約数の個数: 108

約数和(自身を含む): 5747561820

約数和(自身を除く): 3881843640

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 67, 90, 134, 180, 201, 268, 335, 402, 603, 670, 804, 1005, 1206, 1340, 2010, 2309, 2412, 3015, 4020, 4489, 4618, 6030, 6927, 8978, 9236, 11545, 12060, 13467, 13854, 17956, 20781, 22445, 23090, 26934, 27708, 34635, 40401, 41562, 44890, 46180, 53868, 67335, 69270, 80802, 83124, 89780, 103905, 134670, 138540, 154703, 161604, 202005, 207810, 269340, 309406, 404010, 415620, 464109, 618812, 773515, 808020, 928218, 1392327, 1547030, 1856436, 2320545, 2784654, 3094060, 4641090, 5569308, 6961635, 9282180, 10365101, 13923270, 20730202, 27846540, 31095303, 41460404, 51825505, 62190606, 93285909, 103651010, 124381212, 155476515, 186571818, 207302020, 310953030, 373143636, 466429545, 621906060, 932859090, 1865718180]

約数ペア:

[(1, 1865718180), (2, 932859090), (3, 621906060), (4, 466429545), (5, 373143636), (6, 310953030), (9, 207302020), (10, 186571818), (12, 155476515), (15, 124381212), (18, 103651010), (20, 93285909), (30, 62190606), (36, 51825505), (45, 41460404), (60, 31095303), (67, 27846540), (90, 20730202), (134, 13923270), (180, 10365101), (201, 9282180), (268, 6961635), (335, 5569308), (402, 4641090), (603, 3094060), (670, 2784654), (804, 2320545), (1005, 1856436), (1206, 1547030), (1340, 1392327), (2010, 928218), (2309, 808020), (2412, 773515), (3015, 618812), (4020, 464109), (4489, 415620), (4618, 404010), (6030, 309406), (6927, 269340), (8978, 207810), (9236, 202005), (11545, 161604), (12060, 154703), (13467, 138540), (13854, 134670), (17956, 103905), (20781, 89780), (22445, 83124), (23090, 80802), (26934, 69270), (27708, 67335), (34635, 53868), (40401, 46180), (41562, 44890)]