2154180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1$

素因数の和:265

約数の個数: 96

約数和(自身を含む): 7225344

約数和(自身を除く): 5071164

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, 223, 230, 276, 322, 345, 420, 446, 460, 483, 644, 669, 690, 805, 892, 966, 1115, 1338, 1380, 1561, 1610, 1932, 2230, 2415, 2676, 3122, 3220, 3345, 4460, 4683, 4830, 5129, 6244, 6690, 7805, 9366, 9660, 10258, 13380, 15387, 15610, 18732, 20516, 23415, 25645, 30774, 31220, 35903, 46830, 51290, 61548, 71806, 76935, 93660, 102580, 107709, 143612, 153870, 179515, 215418, 307740, 359030, 430836, 538545, 718060, 1077090, 2154180]

約数ペア:

[(1, 2154180), (2, 1077090), (3, 718060), (4, 538545), (5, 430836), (6, 359030), (7, 307740), (10, 215418), (12, 179515), (14, 153870), (15, 143612), (20, 107709), (21, 102580), (23, 93660), (28, 76935), (30, 71806), (35, 61548), (42, 51290), (46, 46830), (60, 35903), (69, 31220), (70, 30774), (84, 25645), (92, 23415), (105, 20516), (115, 18732), (138, 15610), (140, 15387), (161, 13380), (210, 10258), (223, 9660), (230, 9366), (276, 7805), (322, 6690), (345, 6244), (420, 5129), (446, 4830), (460, 4683), (483, 4460), (644, 3345), (669, 3220), (690, 3122), (805, 2676), (892, 2415), (966, 2230), (1115, 1932), (1338, 1610), (1380, 1561)]