2140380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:96

約数の個数: 144

約数和(自身を含む): 7547904

約数和(自身を除く): 5407524

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 23, 30, 33, 36, 44, 45, 46, 47, 55, 60, 66, 69, 90, 92, 94, 99, 110, 115, 132, 138, 141, 165, 180, 188, 198, 207, 220, 230, 235, 253, 276, 282, 330, 345, 396, 414, 423, 460, 470, 495, 506, 517, 564, 660, 690, 705, 759, 828, 846, 940, 990, 1012, 1034, 1035, 1081, 1265, 1380, 1410, 1518, 1551, 1692, 1980, 2068, 2070, 2115, 2162, 2277, 2530, 2585, 2820, 3036, 3102, 3243, 3795, 4140, 4230, 4324, 4554, 4653, 5060, 5170, 5405, 6204, 6486, 7590, 7755, 8460, 9108, 9306, 9729, 10340, 10810, 11385, 11891, 12972, 15180, 15510, 16215, 18612, 19458, 21620, 22770, 23265, 23782, 31020, 32430, 35673, 38916, 45540, 46530, 47564, 48645, 59455, 64860, 71346, 93060, 97290, 107019, 118910, 142692, 178365, 194580, 214038, 237820, 356730, 428076, 535095, 713460, 1070190, 2140380]

約数ペア:

[(1, 2140380), (2, 1070190), (3, 713460), (4, 535095), (5, 428076), (6, 356730), (9, 237820), (10, 214038), (11, 194580), (12, 178365), (15, 142692), (18, 118910), (20, 107019), (22, 97290), (23, 93060), (30, 71346), (33, 64860), (36, 59455), (44, 48645), (45, 47564), (46, 46530), (47, 45540), (55, 38916), (60, 35673), (66, 32430), (69, 31020), (90, 23782), (92, 23265), (94, 22770), (99, 21620), (110, 19458), (115, 18612), (132, 16215), (138, 15510), (141, 15180), (165, 12972), (180, 11891), (188, 11385), (198, 10810), (207, 10340), (220, 9729), (230, 9306), (235, 9108), (253, 8460), (276, 7755), (282, 7590), (330, 6486), (345, 6204), (396, 5405), (414, 5170), (423, 5060), (460, 4653), (470, 4554), (495, 4324), (506, 4230), (517, 4140), (564, 3795), (660, 3243), (690, 3102), (705, 3036), (759, 2820), (828, 2585), (846, 2530), (940, 2277), (990, 2162), (1012, 2115), (1034, 2070), (1035, 2068), (1081, 1980), (1265, 1692), (1380, 1551), (1410, 1518)]