28951800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{73}}^1\times {\mathrm{661}}^1$

素因数の和:753

約数の個数: 96

約数和(自身を含む): 91117680

約数和(自身を除く): 62165880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 73, 75, 100, 120, 146, 150, 200, 219, 292, 300, 365, 438, 584, 600, 661, 730, 876, 1095, 1322, 1460, 1752, 1825, 1983, 2190, 2644, 2920, 3305, 3650, 3966, 4380, 5288, 5475, 6610, 7300, 7932, 8760, 9915, 10950, 13220, 14600, 15864, 16525, 19830, 21900, 26440, 33050, 39660, 43800, 48253, 49575, 66100, 79320, 96506, 99150, 132200, 144759, 193012, 198300, 241265, 289518, 386024, 396600, 482530, 579036, 723795, 965060, 1158072, 1206325, 1447590, 1930120, 2412650, 2895180, 3618975, 4825300, 5790360, 7237950, 9650600, 14475900, 28951800]

約数ペア:

[(1, 28951800), (2, 14475900), (3, 9650600), (4, 7237950), (5, 5790360), (6, 4825300), (8, 3618975), (10, 2895180), (12, 2412650), (15, 1930120), (20, 1447590), (24, 1206325), (25, 1158072), (30, 965060), (40, 723795), (50, 579036), (60, 482530), (73, 396600), (75, 386024), (100, 289518), (120, 241265), (146, 198300), (150, 193012), (200, 144759), (219, 132200), (292, 99150), (300, 96506), (365, 79320), (438, 66100), (584, 49575), (600, 48253), (661, 43800), (730, 39660), (876, 33050), (1095, 26440), (1322, 21900), (1460, 19830), (1752, 16525), (1825, 15864), (1983, 14600), (2190, 13220), (2644, 10950), (2920, 9915), (3305, 8760), (3650, 7932), (3966, 7300), (4380, 6610), (5288, 5475)]