1945800

素因数分解:

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

素因数の和:92

約数の個数: 144

約数和(自身を含む): 6963840

約数和(自身を除く): 5018040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 25, 30, 36, 40, 45, 46, 47, 50, 60, 69, 72, 75, 90, 92, 94, 100, 115, 120, 138, 141, 150, 180, 184, 188, 200, 207, 225, 230, 235, 276, 282, 300, 345, 360, 376, 414, 423, 450, 460, 470, 552, 564, 575, 600, 690, 705, 828, 846, 900, 920, 940, 1035, 1081, 1128, 1150, 1175, 1380, 1410, 1656, 1692, 1725, 1800, 1880, 2070, 2115, 2162, 2300, 2350, 2760, 2820, 3243, 3384, 3450, 3525, 4140, 4230, 4324, 4600, 4700, 5175, 5405, 5640, 6486, 6900, 7050, 8280, 8460, 8648, 9400, 9729, 10350, 10575, 10810, 12972, 13800, 14100, 16215, 16920, 19458, 20700, 21150, 21620, 25944, 27025, 28200, 32430, 38916, 41400, 42300, 43240, 48645, 54050, 64860, 77832, 81075, 84600, 97290, 108100, 129720, 162150, 194580, 216200, 243225, 324300, 389160, 486450, 648600, 972900, 1945800]

約数ペア:

[(1, 1945800), (2, 972900), (3, 648600), (4, 486450), (5, 389160), (6, 324300), (8, 243225), (9, 216200), (10, 194580), (12, 162150), (15, 129720), (18, 108100), (20, 97290), (23, 84600), (24, 81075), (25, 77832), (30, 64860), (36, 54050), (40, 48645), (45, 43240), (46, 42300), (47, 41400), (50, 38916), (60, 32430), (69, 28200), (72, 27025), (75, 25944), (90, 21620), (92, 21150), (94, 20700), (100, 19458), (115, 16920), (120, 16215), (138, 14100), (141, 13800), (150, 12972), (180, 10810), (184, 10575), (188, 10350), (200, 9729), (207, 9400), (225, 8648), (230, 8460), (235, 8280), (276, 7050), (282, 6900), (300, 6486), (345, 5640), (360, 5405), (376, 5175), (414, 4700), (423, 4600), (450, 4324), (460, 4230), (470, 4140), (552, 3525), (564, 3450), (575, 3384), (600, 3243), (690, 2820), (705, 2760), (828, 2350), (846, 2300), (900, 2162), (920, 2115), (940, 2070), (1035, 1880), (1081, 1800), (1128, 1725), (1150, 1692), (1175, 1656), (1380, 1410)]