30162440

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1399}}^1$

素因数の和:1435

約数の個数: 96

約数和(自身を含む): 86184000

約数和(自身を除く): 56021560

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 88, 98, 110, 140, 154, 196, 220, 245, 280, 308, 385, 392, 440, 490, 539, 616, 770, 980, 1078, 1399, 1540, 1960, 2156, 2695, 2798, 3080, 4312, 5390, 5596, 6995, 9793, 10780, 11192, 13990, 15389, 19586, 21560, 27980, 30778, 39172, 48965, 55960, 61556, 68551, 76945, 78344, 97930, 107723, 123112, 137102, 153890, 195860, 215446, 274204, 307780, 342755, 391720, 430892, 538615, 548408, 615560, 685510, 754061, 861784, 1077230, 1371020, 1508122, 2154460, 2742040, 3016244, 3770305, 4308920, 6032488, 7540610, 15081220, 30162440]

約数ペア:

[(1, 30162440), (2, 15081220), (4, 7540610), (5, 6032488), (7, 4308920), (8, 3770305), (10, 3016244), (11, 2742040), (14, 2154460), (20, 1508122), (22, 1371020), (28, 1077230), (35, 861784), (40, 754061), (44, 685510), (49, 615560), (55, 548408), (56, 538615), (70, 430892), (77, 391720), (88, 342755), (98, 307780), (110, 274204), (140, 215446), (154, 195860), (196, 153890), (220, 137102), (245, 123112), (280, 107723), (308, 97930), (385, 78344), (392, 76945), (440, 68551), (490, 61556), (539, 55960), (616, 48965), (770, 39172), (980, 30778), (1078, 27980), (1399, 21560), (1540, 19586), (1960, 15389), (2156, 13990), (2695, 11192), (2798, 10780), (3080, 9793), (4312, 6995), (5390, 5596)]