123254340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^2\times {\mathrm{101}}^1$

素因数の和:210

約数の個数: 144

約数和(自身を含む): 389261376

約数和(自身を除く): 266007036

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 43, 44, 55, 60, 66, 86, 101, 110, 129, 132, 165, 172, 202, 215, 220, 258, 303, 330, 404, 430, 473, 505, 516, 606, 645, 660, 860, 946, 1010, 1111, 1212, 1290, 1419, 1515, 1849, 1892, 2020, 2222, 2365, 2580, 2838, 3030, 3333, 3698, 4343, 4444, 4730, 5547, 5555, 5676, 6060, 6666, 7095, 7396, 8686, 9245, 9460, 11094, 11110, 13029, 13332, 14190, 16665, 17372, 18490, 20339, 21715, 22188, 22220, 26058, 27735, 28380, 33330, 36980, 40678, 43430, 47773, 52116, 55470, 61017, 65145, 66660, 81356, 86860, 95546, 101695, 110940, 122034, 130290, 143319, 186749, 191092, 203390, 238865, 244068, 260580, 286638, 305085, 373498, 406780, 477730, 560247, 573276, 610170, 716595, 746996, 933745, 955460, 1120494, 1220340, 1433190, 1867490, 2054239, 2240988, 2801235, 2866380, 3734980, 4108478, 5602470, 6162717, 8216956, 10271195, 11204940, 12325434, 20542390, 24650868, 30813585, 41084780, 61627170, 123254340]

約数ペア:

[(1, 123254340), (2, 61627170), (3, 41084780), (4, 30813585), (5, 24650868), (6, 20542390), (10, 12325434), (11, 11204940), (12, 10271195), (15, 8216956), (20, 6162717), (22, 5602470), (30, 4108478), (33, 3734980), (43, 2866380), (44, 2801235), (55, 2240988), (60, 2054239), (66, 1867490), (86, 1433190), (101, 1220340), (110, 1120494), (129, 955460), (132, 933745), (165, 746996), (172, 716595), (202, 610170), (215, 573276), (220, 560247), (258, 477730), (303, 406780), (330, 373498), (404, 305085), (430, 286638), (473, 260580), (505, 244068), (516, 238865), (606, 203390), (645, 191092), (660, 186749), (860, 143319), (946, 130290), (1010, 122034), (1111, 110940), (1212, 101695), (1290, 95546), (1419, 86860), (1515, 81356), (1849, 66660), (1892, 65145), (2020, 61017), (2222, 55470), (2365, 52116), (2580, 47773), (2838, 43430), (3030, 40678), (3333, 36980), (3698, 33330), (4343, 28380), (4444, 27735), (4730, 26058), (5547, 22220), (5555, 22188), (5676, 21715), (6060, 20339), (6666, 18490), (7095, 17372), (7396, 16665), (8686, 14190), (9245, 13332), (9460, 13029), (11094, 11110)]