2857950

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{29}}^1\times {\mathrm{73}}^1$

素因数の和:123

約数の個数: 96

約数和(自身を含む): 8258400

約数和(自身を除く): 5400450

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 29, 30, 45, 50, 54, 58, 73, 75, 87, 90, 135, 145, 146, 150, 174, 219, 225, 261, 270, 290, 365, 435, 438, 450, 522, 657, 675, 725, 730, 783, 870, 1095, 1305, 1314, 1350, 1450, 1566, 1825, 1971, 2117, 2175, 2190, 2610, 3285, 3650, 3915, 3942, 4234, 4350, 5475, 6351, 6525, 6570, 7830, 9855, 10585, 10950, 12702, 13050, 16425, 19053, 19575, 19710, 21170, 31755, 32850, 38106, 39150, 49275, 52925, 57159, 63510, 95265, 98550, 105850, 114318, 158775, 190530, 285795, 317550, 476325, 571590, 952650, 1428975, 2857950]

約数ペア:

[(1, 2857950), (2, 1428975), (3, 952650), (5, 571590), (6, 476325), (9, 317550), (10, 285795), (15, 190530), (18, 158775), (25, 114318), (27, 105850), (29, 98550), (30, 95265), (45, 63510), (50, 57159), (54, 52925), (58, 49275), (73, 39150), (75, 38106), (87, 32850), (90, 31755), (135, 21170), (145, 19710), (146, 19575), (150, 19053), (174, 16425), (219, 13050), (225, 12702), (261, 10950), (270, 10585), (290, 9855), (365, 7830), (435, 6570), (438, 6525), (450, 6351), (522, 5475), (657, 4350), (675, 4234), (725, 3942), (730, 3915), (783, 3650), (870, 3285), (1095, 2610), (1305, 2190), (1314, 2175), (1350, 2117), (1450, 1971), (1566, 1825)]