142793220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{9049}}^1$

素因数の和:9324

約数の個数: 48

約数和(自身を含む): 401385600

約数和(自身を除く): 258592380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 263, 526, 789, 1052, 1315, 1578, 2630, 3156, 3945, 5260, 7890, 9049, 15780, 18098, 27147, 36196, 45245, 54294, 90490, 108588, 135735, 180980, 271470, 542940, 2379887, 4759774, 7139661, 9519548, 11899435, 14279322, 23798870, 28558644, 35698305, 47597740, 71396610, 142793220]

約数ペア:

[(1, 142793220), (2, 71396610), (3, 47597740), (4, 35698305), (5, 28558644), (6, 23798870), (10, 14279322), (12, 11899435), (15, 9519548), (20, 7139661), (30, 4759774), (60, 2379887), (263, 542940), (526, 271470), (789, 180980), (1052, 135735), (1315, 108588), (1578, 90490), (2630, 54294), (3156, 45245), (3945, 36196), (5260, 27147), (7890, 18098), (9049, 15780)]