21699810

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{953}}^1$

素因数の和:1000

約数の個数: 96

約数和(自身を含む): 64291968

約数和(自身を除く): 42592158

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 23, 30, 33, 45, 46, 55, 66, 69, 90, 99, 110, 115, 138, 165, 198, 207, 230, 253, 330, 345, 414, 495, 506, 690, 759, 953, 990, 1035, 1265, 1518, 1906, 2070, 2277, 2530, 2859, 3795, 4554, 4765, 5718, 7590, 8577, 9530, 10483, 11385, 14295, 17154, 20966, 21919, 22770, 28590, 31449, 42885, 43838, 52415, 62898, 65757, 85770, 94347, 104830, 109595, 131514, 157245, 188694, 197271, 219190, 241109, 314490, 328785, 394542, 471735, 482218, 657570, 723327, 943470, 986355, 1205545, 1446654, 1972710, 2169981, 2411090, 3616635, 4339962, 7233270, 10849905, 21699810]

約数ペア:

[(1, 21699810), (2, 10849905), (3, 7233270), (5, 4339962), (6, 3616635), (9, 2411090), (10, 2169981), (11, 1972710), (15, 1446654), (18, 1205545), (22, 986355), (23, 943470), (30, 723327), (33, 657570), (45, 482218), (46, 471735), (55, 394542), (66, 328785), (69, 314490), (90, 241109), (99, 219190), (110, 197271), (115, 188694), (138, 157245), (165, 131514), (198, 109595), (207, 104830), (230, 94347), (253, 85770), (330, 65757), (345, 62898), (414, 52415), (495, 43838), (506, 42885), (690, 31449), (759, 28590), (953, 22770), (990, 21919), (1035, 20966), (1265, 17154), (1518, 14295), (1906, 11385), (2070, 10483), (2277, 9530), (2530, 8577), (2859, 7590), (3795, 5718), (4554, 4765)]