15219930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2713}}^1$

素因数の和:2751

約数の個数: 64

約数和(自身を含む): 42208128

約数和(自身を除く): 26988198

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 17, 22, 30, 33, 34, 51, 55, 66, 85, 102, 110, 165, 170, 187, 255, 330, 374, 510, 561, 935, 1122, 1870, 2713, 2805, 5426, 5610, 8139, 13565, 16278, 27130, 29843, 40695, 46121, 59686, 81390, 89529, 92242, 138363, 149215, 179058, 230605, 276726, 298430, 447645, 461210, 507331, 691815, 895290, 1014662, 1383630, 1521993, 2536655, 3043986, 5073310, 7609965, 15219930]

約数ペア:

[(1, 15219930), (2, 7609965), (3, 5073310), (5, 3043986), (6, 2536655), (10, 1521993), (11, 1383630), (15, 1014662), (17, 895290), (22, 691815), (30, 507331), (33, 461210), (34, 447645), (51, 298430), (55, 276726), (66, 230605), (85, 179058), (102, 149215), (110, 138363), (165, 92242), (170, 89529), (187, 81390), (255, 59686), (330, 46121), (374, 40695), (510, 29843), (561, 27130), (935, 16278), (1122, 13565), (1870, 8139), (2713, 5610), (2805, 5426)]