12941490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:267

約数の個数: 64

約数和(自身を含む): 32503680

約数和(自身を除く): 19562190

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 74, 89, 111, 131, 178, 185, 222, 262, 267, 370, 393, 445, 534, 555, 655, 786, 890, 1110, 1310, 1335, 1965, 2670, 3293, 3930, 4847, 6586, 9694, 9879, 11659, 14541, 16465, 19758, 23318, 24235, 29082, 32930, 34977, 48470, 49395, 58295, 69954, 72705, 98790, 116590, 145410, 174885, 349770, 431383, 862766, 1294149, 2156915, 2588298, 4313830, 6470745, 12941490]

約数ペア:

[(1, 12941490), (2, 6470745), (3, 4313830), (5, 2588298), (6, 2156915), (10, 1294149), (15, 862766), (30, 431383), (37, 349770), (74, 174885), (89, 145410), (111, 116590), (131, 98790), (178, 72705), (185, 69954), (222, 58295), (262, 49395), (267, 48470), (370, 34977), (393, 32930), (445, 29082), (534, 24235), (555, 23318), (655, 19758), (786, 16465), (890, 14541), (1110, 11659), (1310, 9879), (1335, 9694), (1965, 6586), (2670, 4847), (3293, 3930)]