2015990040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{3407}}^1\times {\mathrm{4931}}^1$

素因数の和:8352

約数の個数: 64

約数和(自身を含む): 6050972160

約数和(自身を除く): 4034982120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 3407, 4931, 6814, 9862, 10221, 13628, 14793, 17035, 19724, 20442, 24655, 27256, 29586, 34070, 39448, 40884, 49310, 51105, 59172, 68140, 73965, 81768, 98620, 102210, 118344, 136280, 147930, 197240, 204420, 295860, 408840, 591720, 16799917, 33599834, 50399751, 67199668, 83999585, 100799502, 134399336, 167999170, 201599004, 251998755, 335998340, 403198008, 503997510, 671996680, 1007995020, 2015990040]

約数ペア:

[(1, 2015990040), (2, 1007995020), (3, 671996680), (4, 503997510), (5, 403198008), (6, 335998340), (8, 251998755), (10, 201599004), (12, 167999170), (15, 134399336), (20, 100799502), (24, 83999585), (30, 67199668), (40, 50399751), (60, 33599834), (120, 16799917), (3407, 591720), (4931, 408840), (6814, 295860), (9862, 204420), (10221, 197240), (13628, 147930), (14793, 136280), (17035, 118344), (19724, 102210), (20442, 98620), (24655, 81768), (27256, 73965), (29586, 68140), (34070, 59172), (39448, 51105), (40884, 49310)]