2982900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{163}}^1$

素因数の和:241

約数の個数: 72

約数和(自身を含む): 8825824

約数和(自身を除く): 5842924

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 61, 75, 100, 122, 150, 163, 183, 244, 300, 305, 326, 366, 489, 610, 652, 732, 815, 915, 978, 1220, 1525, 1630, 1830, 1956, 2445, 3050, 3260, 3660, 4075, 4575, 4890, 6100, 8150, 9150, 9780, 9943, 12225, 16300, 18300, 19886, 24450, 29829, 39772, 48900, 49715, 59658, 99430, 119316, 149145, 198860, 248575, 298290, 497150, 596580, 745725, 994300, 1491450, 2982900]

約数ペア:

[(1, 2982900), (2, 1491450), (3, 994300), (4, 745725), (5, 596580), (6, 497150), (10, 298290), (12, 248575), (15, 198860), (20, 149145), (25, 119316), (30, 99430), (50, 59658), (60, 49715), (61, 48900), (75, 39772), (100, 29829), (122, 24450), (150, 19886), (163, 18300), (183, 16300), (244, 12225), (300, 9943), (305, 9780), (326, 9150), (366, 8150), (489, 6100), (610, 4890), (652, 4575), (732, 4075), (815, 3660), (915, 3260), (978, 3050), (1220, 2445), (1525, 1956), (1630, 1830)]