12907050

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{6619}}^1$

素因数の和:6647

約数の個数: 48

約数和(自身を含む): 34476960

約数和(自身を除く): 21569910

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 975, 1950, 6619, 13238, 19857, 33095, 39714, 66190, 86047, 99285, 165475, 172094, 198570, 258141, 330950, 430235, 496425, 516282, 860470, 992850, 1290705, 2151175, 2581410, 4302350, 6453525, 12907050]

約数ペア:

[(1, 12907050), (2, 6453525), (3, 4302350), (5, 2581410), (6, 2151175), (10, 1290705), (13, 992850), (15, 860470), (25, 516282), (26, 496425), (30, 430235), (39, 330950), (50, 258141), (65, 198570), (75, 172094), (78, 165475), (130, 99285), (150, 86047), (195, 66190), (325, 39714), (390, 33095), (650, 19857), (975, 13238), (1950, 6619)]