12961140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1$

素因数の和:257

約数の個数: 96

約数和(自身を含む): 39118464

約数和(自身を除く): 26157324

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 97, 102, 131, 170, 194, 204, 255, 262, 291, 340, 388, 393, 485, 510, 524, 582, 655, 786, 970, 1020, 1164, 1310, 1455, 1572, 1649, 1940, 1965, 2227, 2620, 2910, 3298, 3930, 4454, 4947, 5820, 6596, 6681, 7860, 8245, 8908, 9894, 11135, 12707, 13362, 16490, 19788, 22270, 24735, 25414, 26724, 32980, 33405, 38121, 44540, 49470, 50828, 63535, 66810, 76242, 98940, 127070, 133620, 152484, 190605, 216019, 254140, 381210, 432038, 648057, 762420, 864076, 1080095, 1296114, 2160190, 2592228, 3240285, 4320380, 6480570, 12961140]

約数ペア:

[(1, 12961140), (2, 6480570), (3, 4320380), (4, 3240285), (5, 2592228), (6, 2160190), (10, 1296114), (12, 1080095), (15, 864076), (17, 762420), (20, 648057), (30, 432038), (34, 381210), (51, 254140), (60, 216019), (68, 190605), (85, 152484), (97, 133620), (102, 127070), (131, 98940), (170, 76242), (194, 66810), (204, 63535), (255, 50828), (262, 49470), (291, 44540), (340, 38121), (388, 33405), (393, 32980), (485, 26724), (510, 25414), (524, 24735), (582, 22270), (655, 19788), (786, 16490), (970, 13362), (1020, 12707), (1164, 11135), (1310, 9894), (1455, 8908), (1572, 8245), (1649, 7860), (1940, 6681), (1965, 6596), (2227, 5820), (2620, 4947), (2910, 4454), (3298, 3930)]