30648800

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1$

素因数の和:461

約数の個数: 144

約数和(自身を含む): 92306592

約数和(自身を除く): 61657792

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 32, 35, 40, 50, 52, 56, 65, 70, 80, 91, 100, 104, 112, 130, 140, 160, 175, 182, 200, 208, 224, 260, 280, 325, 350, 364, 400, 416, 421, 455, 520, 560, 650, 700, 728, 800, 842, 910, 1040, 1120, 1300, 1400, 1456, 1684, 1820, 2080, 2105, 2275, 2600, 2800, 2912, 2947, 3368, 3640, 4210, 4550, 5200, 5473, 5600, 5894, 6736, 7280, 8420, 9100, 10400, 10525, 10946, 11788, 13472, 14560, 14735, 16840, 18200, 21050, 21892, 23576, 27365, 29470, 33680, 36400, 38311, 42100, 43784, 47152, 54730, 58940, 67360, 72800, 73675, 76622, 84200, 87568, 94304, 109460, 117880, 136825, 147350, 153244, 168400, 175136, 191555, 218920, 235760, 273650, 294700, 306488, 336800, 383110, 437840, 471520, 547300, 589400, 612976, 766220, 875680, 957775, 1094600, 1178800, 1225952, 1532440, 1915550, 2189200, 2357600, 3064880, 3831100, 4378400, 6129760, 7662200, 15324400, 30648800]

約数ペア:

[(1, 30648800), (2, 15324400), (4, 7662200), (5, 6129760), (7, 4378400), (8, 3831100), (10, 3064880), (13, 2357600), (14, 2189200), (16, 1915550), (20, 1532440), (25, 1225952), (26, 1178800), (28, 1094600), (32, 957775), (35, 875680), (40, 766220), (50, 612976), (52, 589400), (56, 547300), (65, 471520), (70, 437840), (80, 383110), (91, 336800), (100, 306488), (104, 294700), (112, 273650), (130, 235760), (140, 218920), (160, 191555), (175, 175136), (182, 168400), (200, 153244), (208, 147350), (224, 136825), (260, 117880), (280, 109460), (325, 94304), (350, 87568), (364, 84200), (400, 76622), (416, 73675), (421, 72800), (455, 67360), (520, 58940), (560, 54730), (650, 47152), (700, 43784), (728, 42100), (800, 38311), (842, 36400), (910, 33680), (1040, 29470), (1120, 27365), (1300, 23576), (1400, 21892), (1456, 21050), (1684, 18200), (1820, 16840), (2080, 14735), (2105, 14560), (2275, 13472), (2600, 11788), (2800, 10946), (2912, 10525), (2947, 10400), (3368, 9100), (3640, 8420), (4210, 7280), (4550, 6736), (5200, 5894), (5473, 5600)]