2838660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1$

素因数の和:74

約数の個数: 144

約数和(自身を含む): 9652608

約数和(自身を除く): 6813948

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 17, 20, 22, 23, 30, 33, 34, 44, 46, 51, 55, 60, 66, 68, 69, 85, 92, 102, 110, 115, 121, 132, 138, 165, 170, 187, 204, 220, 230, 242, 253, 255, 276, 330, 340, 345, 363, 374, 391, 460, 484, 506, 510, 561, 605, 660, 690, 726, 748, 759, 782, 935, 1012, 1020, 1122, 1173, 1210, 1265, 1380, 1452, 1518, 1564, 1815, 1870, 1955, 2057, 2244, 2346, 2420, 2530, 2783, 2805, 3036, 3630, 3740, 3795, 3910, 4114, 4301, 4692, 5060, 5566, 5610, 5865, 6171, 7260, 7590, 7820, 8228, 8349, 8602, 10285, 11132, 11220, 11730, 12342, 12903, 13915, 15180, 16698, 17204, 20570, 21505, 23460, 24684, 25806, 27830, 30855, 33396, 41140, 41745, 43010, 47311, 51612, 55660, 61710, 64515, 83490, 86020, 94622, 123420, 129030, 141933, 166980, 189244, 236555, 258060, 283866, 473110, 567732, 709665, 946220, 1419330, 2838660]

約数ペア:

[(1, 2838660), (2, 1419330), (3, 946220), (4, 709665), (5, 567732), (6, 473110), (10, 283866), (11, 258060), (12, 236555), (15, 189244), (17, 166980), (20, 141933), (22, 129030), (23, 123420), (30, 94622), (33, 86020), (34, 83490), (44, 64515), (46, 61710), (51, 55660), (55, 51612), (60, 47311), (66, 43010), (68, 41745), (69, 41140), (85, 33396), (92, 30855), (102, 27830), (110, 25806), (115, 24684), (121, 23460), (132, 21505), (138, 20570), (165, 17204), (170, 16698), (187, 15180), (204, 13915), (220, 12903), (230, 12342), (242, 11730), (253, 11220), (255, 11132), (276, 10285), (330, 8602), (340, 8349), (345, 8228), (363, 7820), (374, 7590), (391, 7260), (460, 6171), (484, 5865), (506, 5610), (510, 5566), (561, 5060), (605, 4692), (660, 4301), (690, 4114), (726, 3910), (748, 3795), (759, 3740), (782, 3630), (935, 3036), (1012, 2805), (1020, 2783), (1122, 2530), (1173, 2420), (1210, 2346), (1265, 2244), (1380, 2057), (1452, 1955), (1518, 1870), (1564, 1815)]