1316340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:189

約数の個数: 72

約数和(自身を含む): 4088448

約数和(自身を除く): 2772108

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 90, 103, 142, 180, 206, 213, 284, 309, 355, 412, 426, 515, 618, 639, 710, 852, 927, 1030, 1065, 1236, 1278, 1420, 1545, 1854, 2060, 2130, 2556, 3090, 3195, 3708, 4260, 4635, 6180, 6390, 7313, 9270, 12780, 14626, 18540, 21939, 29252, 36565, 43878, 65817, 73130, 87756, 109695, 131634, 146260, 219390, 263268, 329085, 438780, 658170, 1316340]

約数ペア:

[(1, 1316340), (2, 658170), (3, 438780), (4, 329085), (5, 263268), (6, 219390), (9, 146260), (10, 131634), (12, 109695), (15, 87756), (18, 73130), (20, 65817), (30, 43878), (36, 36565), (45, 29252), (60, 21939), (71, 18540), (90, 14626), (103, 12780), (142, 9270), (180, 7313), (206, 6390), (213, 6180), (284, 4635), (309, 4260), (355, 3708), (412, 3195), (426, 3090), (515, 2556), (618, 2130), (639, 2060), (710, 1854), (852, 1545), (927, 1420), (1030, 1278), (1065, 1236)]