138340680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{18899}}^1$

素因数の和:18974

約数の個数: 64

約数和(自身を含む): 421848000

約数和(自身を除く): 283507320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 120, 122, 183, 244, 305, 366, 488, 610, 732, 915, 1220, 1464, 1830, 2440, 3660, 7320, 18899, 37798, 56697, 75596, 94495, 113394, 151192, 188990, 226788, 283485, 377980, 453576, 566970, 755960, 1133940, 1152839, 2267880, 2305678, 3458517, 4611356, 5764195, 6917034, 9222712, 11528390, 13834068, 17292585, 23056780, 27668136, 34585170, 46113560, 69170340, 138340680]

約数ペア:

[(1, 138340680), (2, 69170340), (3, 46113560), (4, 34585170), (5, 27668136), (6, 23056780), (8, 17292585), (10, 13834068), (12, 11528390), (15, 9222712), (20, 6917034), (24, 5764195), (30, 4611356), (40, 3458517), (60, 2305678), (61, 2267880), (120, 1152839), (122, 1133940), (183, 755960), (244, 566970), (305, 453576), (366, 377980), (488, 283485), (610, 226788), (732, 188990), (915, 151192), (1220, 113394), (1464, 94495), (1830, 75596), (2440, 56697), (3660, 37798), (7320, 18899)]