1284270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:149

約数の個数: 64

約数和(自身を含む): 3447360

約数和(自身を除く): 2163090

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 37, 39, 65, 74, 78, 89, 111, 130, 178, 185, 195, 222, 267, 370, 390, 445, 481, 534, 555, 890, 962, 1110, 1157, 1335, 1443, 2314, 2405, 2670, 2886, 3293, 3471, 4810, 5785, 6586, 6942, 7215, 9879, 11570, 14430, 16465, 17355, 19758, 32930, 34710, 42809, 49395, 85618, 98790, 128427, 214045, 256854, 428090, 642135, 1284270]

約数ペア:

[(1, 1284270), (2, 642135), (3, 428090), (5, 256854), (6, 214045), (10, 128427), (13, 98790), (15, 85618), (26, 49395), (30, 42809), (37, 34710), (39, 32930), (65, 19758), (74, 17355), (78, 16465), (89, 14430), (111, 11570), (130, 9879), (178, 7215), (185, 6942), (195, 6586), (222, 5785), (267, 4810), (370, 3471), (390, 3293), (445, 2886), (481, 2670), (534, 2405), (555, 2314), (890, 1443), (962, 1335), (1110, 1157)]