1812882540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{187669}}^1$

素因数の和:187711

約数の個数: 96

約数和(自身を含む): 6053483520

約数和(自身を除く): 4240600980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 60, 69, 70, 84, 92, 105, 115, 138, 140, 161, 210, 230, 276, 322, 345, 420, 460, 483, 644, 690, 805, 966, 1380, 1610, 1932, 2415, 3220, 4830, 9660, 187669, 375338, 563007, 750676, 938345, 1126014, 1313683, 1876690, 2252028, 2627366, 2815035, 3753380, 3941049, 4316387, 5254732, 5630070, 6568415, 7882098, 8632774, 11260140, 12949161, 13136830, 15764196, 17265548, 19705245, 21581935, 25898322, 26273660, 30214709, 39410490, 43163870, 51796644, 60429418, 64745805, 78820980, 86327740, 90644127, 120858836, 129491610, 151073545, 181288254, 258983220, 302147090, 362576508, 453220635, 604294180, 906441270, 1812882540]

約数ペア:

[(1, 1812882540), (2, 906441270), (3, 604294180), (4, 453220635), (5, 362576508), (6, 302147090), (7, 258983220), (10, 181288254), (12, 151073545), (14, 129491610), (15, 120858836), (20, 90644127), (21, 86327740), (23, 78820980), (28, 64745805), (30, 60429418), (35, 51796644), (42, 43163870), (46, 39410490), (60, 30214709), (69, 26273660), (70, 25898322), (84, 21581935), (92, 19705245), (105, 17265548), (115, 15764196), (138, 13136830), (140, 12949161), (161, 11260140), (210, 8632774), (230, 7882098), (276, 6568415), (322, 5630070), (345, 5254732), (420, 4316387), (460, 3941049), (483, 3753380), (644, 2815035), (690, 2627366), (805, 2252028), (966, 1876690), (1380, 1313683), (1610, 1126014), (1932, 938345), (2415, 750676), (3220, 563007), (4830, 375338), (9660, 187669)]