6978660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{389}}^1$

素因数の和:437

約数の個数: 96

約数和(自身を含む): 22014720

約数和(自身を除く): 15036060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 23, 26, 30, 39, 46, 52, 60, 65, 69, 78, 92, 115, 130, 138, 156, 195, 230, 260, 276, 299, 345, 389, 390, 460, 598, 690, 778, 780, 897, 1167, 1196, 1380, 1495, 1556, 1794, 1945, 2334, 2990, 3588, 3890, 4485, 4668, 5057, 5835, 5980, 7780, 8947, 8970, 10114, 11670, 15171, 17894, 17940, 20228, 23340, 25285, 26841, 30342, 35788, 44735, 50570, 53682, 60684, 75855, 89470, 101140, 107364, 116311, 134205, 151710, 178940, 232622, 268410, 303420, 348933, 465244, 536820, 581555, 697866, 1163110, 1395732, 1744665, 2326220, 3489330, 6978660]

約数ペア:

[(1, 6978660), (2, 3489330), (3, 2326220), (4, 1744665), (5, 1395732), (6, 1163110), (10, 697866), (12, 581555), (13, 536820), (15, 465244), (20, 348933), (23, 303420), (26, 268410), (30, 232622), (39, 178940), (46, 151710), (52, 134205), (60, 116311), (65, 107364), (69, 101140), (78, 89470), (92, 75855), (115, 60684), (130, 53682), (138, 50570), (156, 44735), (195, 35788), (230, 30342), (260, 26841), (276, 25285), (299, 23340), (345, 20228), (389, 17940), (390, 17894), (460, 15171), (598, 11670), (690, 10114), (778, 8970), (780, 8947), (897, 7780), (1167, 5980), (1196, 5835), (1380, 5057), (1495, 4668), (1556, 4485), (1794, 3890), (1945, 3588), (2334, 2990)]