2010011895

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{691}}^1\times {\mathrm{743}}^1$

素因数の和:1477

約数の個数: 64

約数和(自身を含む): 3706905600

約数和(自身を除く): 1696893705

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 87, 135, 145, 261, 435, 691, 743, 783, 1305, 2073, 2229, 3455, 3715, 3915, 6219, 6687, 10365, 11145, 18657, 20039, 20061, 21547, 31095, 33435, 60117, 64641, 93285, 100195, 100305, 107735, 180351, 193923, 300585, 323205, 513413, 541053, 581769, 901755, 969615, 1540239, 2567065, 2705265, 2908845, 4620717, 7701195, 13862151, 14888977, 23103585, 44666931, 69310755, 74444885, 134000793, 223334655, 402002379, 670003965, 2010011895]

約数ペア:

[(1, 2010011895), (3, 670003965), (5, 402002379), (9, 223334655), (15, 134000793), (27, 74444885), (29, 69310755), (45, 44666931), (87, 23103585), (135, 14888977), (145, 13862151), (261, 7701195), (435, 4620717), (691, 2908845), (743, 2705265), (783, 2567065), (1305, 1540239), (2073, 969615), (2229, 901755), (3455, 581769), (3715, 541053), (3915, 513413), (6219, 323205), (6687, 300585), (10365, 193923), (11145, 180351), (18657, 107735), (20039, 100305), (20061, 100195), (21547, 93285), (31095, 64641), (33435, 60117)]