13180270

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:157

約数の個数: 64

約数和(自身を含む): 26998272

約数和(自身を除く): 13818002

約数列:

[1, 2, 5, 10, 17, 31, 34, 41, 61, 62, 82, 85, 122, 155, 170, 205, 305, 310, 410, 527, 610, 697, 1037, 1054, 1271, 1394, 1891, 2074, 2501, 2542, 2635, 3485, 3782, 5002, 5185, 5270, 6355, 6970, 9455, 10370, 12505, 12710, 18910, 21607, 25010, 32147, 42517, 43214, 64294, 77531, 85034, 108035, 155062, 160735, 212585, 216070, 321470, 387655, 425170, 775310, 1318027, 2636054, 6590135, 13180270]

約数ペア:

[(1, 13180270), (2, 6590135), (5, 2636054), (10, 1318027), (17, 775310), (31, 425170), (34, 387655), (41, 321470), (61, 216070), (62, 212585), (82, 160735), (85, 155062), (122, 108035), (155, 85034), (170, 77531), (205, 64294), (305, 43214), (310, 42517), (410, 32147), (527, 25010), (610, 21607), (697, 18910), (1037, 12710), (1054, 12505), (1271, 10370), (1394, 9455), (1891, 6970), (2074, 6355), (2501, 5270), (2542, 5185), (2635, 5002), (3485, 3782)]