30543920

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{569}}^1$

素因数の和:654

約数の個数: 80

約数和(自身を含む): 78878880

約数和(自身を除く): 48334960

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 61, 80, 88, 110, 122, 176, 220, 244, 305, 440, 488, 569, 610, 671, 880, 976, 1138, 1220, 1342, 2276, 2440, 2684, 2845, 3355, 4552, 4880, 5368, 5690, 6259, 6710, 9104, 10736, 11380, 12518, 13420, 22760, 25036, 26840, 31295, 34709, 45520, 50072, 53680, 62590, 69418, 100144, 125180, 138836, 173545, 250360, 277672, 347090, 381799, 500720, 555344, 694180, 763598, 1388360, 1527196, 1908995, 2776720, 3054392, 3817990, 6108784, 7635980, 15271960, 30543920]

約数ペア:

[(1, 30543920), (2, 15271960), (4, 7635980), (5, 6108784), (8, 3817990), (10, 3054392), (11, 2776720), (16, 1908995), (20, 1527196), (22, 1388360), (40, 763598), (44, 694180), (55, 555344), (61, 500720), (80, 381799), (88, 347090), (110, 277672), (122, 250360), (176, 173545), (220, 138836), (244, 125180), (305, 100144), (440, 69418), (488, 62590), (569, 53680), (610, 50072), (671, 45520), (880, 34709), (976, 31295), (1138, 26840), (1220, 25036), (1342, 22760), (2276, 13420), (2440, 12518), (2684, 11380), (2845, 10736), (3355, 9104), (4552, 6710), (4880, 6259), (5368, 5690)]