1381184730

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{1129}}^1$

素因数の和:1365

約数の個数: 128

約数和(自身を含む): 3866227200

約数和(自身を除く): 2485042470

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 30, 45, 46, 54, 69, 90, 115, 135, 138, 197, 207, 230, 270, 345, 394, 414, 591, 621, 690, 985, 1035, 1129, 1182, 1242, 1773, 1970, 2070, 2258, 2955, 3105, 3387, 3546, 4531, 5319, 5645, 5910, 6210, 6774, 8865, 9062, 10161, 10638, 11290, 13593, 16935, 17730, 20322, 22655, 25967, 26595, 27186, 30483, 33870, 40779, 45310, 50805, 51934, 53190, 60966, 67965, 77901, 81558, 101610, 122337, 129835, 135930, 152415, 155802, 203895, 222413, 233703, 244674, 259670, 304830, 389505, 407790, 444826, 467406, 611685, 667239, 701109, 779010, 1112065, 1168515, 1223370, 1334478, 1402218, 2001717, 2224130, 2337030, 3336195, 3505545, 4003434, 5115499, 6005151, 6672390, 7011090, 10008585, 10230998, 12010302, 15346497, 20017170, 25577495, 30025755, 30692994, 46039491, 51154990, 60051510, 76732485, 92078982, 138118473, 153464970, 230197455, 276236946, 460394910, 690592365, 1381184730]

約数ペア:

[(1, 1381184730), (2, 690592365), (3, 460394910), (5, 276236946), (6, 230197455), (9, 153464970), (10, 138118473), (15, 92078982), (18, 76732485), (23, 60051510), (27, 51154990), (30, 46039491), (45, 30692994), (46, 30025755), (54, 25577495), (69, 20017170), (90, 15346497), (115, 12010302), (135, 10230998), (138, 10008585), (197, 7011090), (207, 6672390), (230, 6005151), (270, 5115499), (345, 4003434), (394, 3505545), (414, 3336195), (591, 2337030), (621, 2224130), (690, 2001717), (985, 1402218), (1035, 1334478), (1129, 1223370), (1182, 1168515), (1242, 1112065), (1773, 779010), (1970, 701109), (2070, 667239), (2258, 611685), (2955, 467406), (3105, 444826), (3387, 407790), (3546, 389505), (4531, 304830), (5319, 259670), (5645, 244674), (5910, 233703), (6210, 222413), (6774, 203895), (8865, 155802), (9062, 152415), (10161, 135930), (10638, 129835), (11290, 122337), (13593, 101610), (16935, 81558), (17730, 77901), (20322, 67965), (22655, 60966), (25967, 53190), (26595, 51934), (27186, 50805), (30483, 45310), (33870, 40779)]