1230433540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{462569}}^1$

素因数の和:462604

約数の個数: 48

約数和(自身を含む): 3108470400

約数和(自身を除く): 1878036860

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 462569, 925138, 1850276, 2312845, 3237983, 4625690, 6475966, 8788811, 9251380, 12951932, 16189915, 17577622, 32379830, 35155244, 43944055, 61521677, 64759660, 87888110, 123043354, 175776220, 246086708, 307608385, 615216770, 1230433540]

約数ペア:

[(1, 1230433540), (2, 615216770), (4, 307608385), (5, 246086708), (7, 175776220), (10, 123043354), (14, 87888110), (19, 64759660), (20, 61521677), (28, 43944055), (35, 35155244), (38, 32379830), (70, 17577622), (76, 16189915), (95, 12951932), (133, 9251380), (140, 8788811), (190, 6475966), (266, 4625690), (380, 3237983), (532, 2312845), (665, 1850276), (1330, 925138), (2660, 462569)]