12941850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{19}}^2\times {\mathrm{239}}^1$

素因数の和:292

約数の個数: 72

約数和(自身を含む): 34015680

約数和(自身を除く): 21073830

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 25, 30, 38, 50, 57, 75, 95, 114, 150, 190, 239, 285, 361, 475, 478, 570, 717, 722, 950, 1083, 1195, 1425, 1434, 1805, 2166, 2390, 2850, 3585, 3610, 4541, 5415, 5975, 7170, 9025, 9082, 10830, 11950, 13623, 17925, 18050, 22705, 27075, 27246, 35850, 45410, 54150, 68115, 86279, 113525, 136230, 172558, 227050, 258837, 340575, 431395, 517674, 681150, 862790, 1294185, 2156975, 2588370, 4313950, 6470925, 12941850]

約数ペア:

[(1, 12941850), (2, 6470925), (3, 4313950), (5, 2588370), (6, 2156975), (10, 1294185), (15, 862790), (19, 681150), (25, 517674), (30, 431395), (38, 340575), (50, 258837), (57, 227050), (75, 172558), (95, 136230), (114, 113525), (150, 86279), (190, 68115), (239, 54150), (285, 45410), (361, 35850), (475, 27246), (478, 27075), (570, 22705), (717, 18050), (722, 17925), (950, 13623), (1083, 11950), (1195, 10830), (1425, 9082), (1434, 9025), (1805, 7170), (2166, 5975), (2390, 5415), (2850, 4541), (3585, 3610)]