12712260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{103}}^1$

素因数の和:154

約数の個数: 144

約数和(自身を含む): 41827968

約数和(自身を除く): 29115708

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 17, 20, 22, 30, 33, 34, 44, 51, 55, 60, 66, 68, 85, 102, 103, 110, 121, 132, 165, 170, 187, 204, 206, 220, 242, 255, 309, 330, 340, 363, 374, 412, 484, 510, 515, 561, 605, 618, 660, 726, 748, 935, 1020, 1030, 1122, 1133, 1210, 1236, 1452, 1545, 1751, 1815, 1870, 2057, 2060, 2244, 2266, 2420, 2805, 3090, 3399, 3502, 3630, 3740, 4114, 4532, 5253, 5610, 5665, 6171, 6180, 6798, 7004, 7260, 8228, 8755, 10285, 10506, 11220, 11330, 12342, 12463, 13596, 16995, 17510, 19261, 20570, 21012, 22660, 24684, 24926, 26265, 30855, 33990, 35020, 37389, 38522, 41140, 49852, 52530, 57783, 61710, 62315, 67980, 74778, 77044, 96305, 105060, 115566, 123420, 124630, 149556, 186945, 192610, 211871, 231132, 249260, 288915, 373890, 385220, 423742, 577830, 635613, 747780, 847484, 1059355, 1155660, 1271226, 2118710, 2542452, 3178065, 4237420, 6356130, 12712260]

約数ペア:

[(1, 12712260), (2, 6356130), (3, 4237420), (4, 3178065), (5, 2542452), (6, 2118710), (10, 1271226), (11, 1155660), (12, 1059355), (15, 847484), (17, 747780), (20, 635613), (22, 577830), (30, 423742), (33, 385220), (34, 373890), (44, 288915), (51, 249260), (55, 231132), (60, 211871), (66, 192610), (68, 186945), (85, 149556), (102, 124630), (103, 123420), (110, 115566), (121, 105060), (132, 96305), (165, 77044), (170, 74778), (187, 67980), (204, 62315), (206, 61710), (220, 57783), (242, 52530), (255, 49852), (309, 41140), (330, 38522), (340, 37389), (363, 35020), (374, 33990), (412, 30855), (484, 26265), (510, 24926), (515, 24684), (561, 22660), (605, 21012), (618, 20570), (660, 19261), (726, 17510), (748, 16995), (935, 13596), (1020, 12463), (1030, 12342), (1122, 11330), (1133, 11220), (1210, 10506), (1236, 10285), (1452, 8755), (1545, 8228), (1751, 7260), (1815, 7004), (1870, 6798), (2057, 6180), (2060, 6171), (2244, 5665), (2266, 5610), (2420, 5253), (2805, 4532), (3090, 4114), (3399, 3740), (3502, 3630)]