123487980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{26729}}^1$

素因数の和:26759

約数の個数: 96

約数和(自身を含む): 431101440

約数和(自身を除く): 307613460

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 132, 140, 154, 165, 210, 220, 231, 308, 330, 385, 420, 462, 660, 770, 924, 1155, 1540, 2310, 4620, 26729, 53458, 80187, 106916, 133645, 160374, 187103, 267290, 294019, 320748, 374206, 400935, 534580, 561309, 588038, 748412, 801870, 882057, 935515, 1122618, 1176076, 1470095, 1603740, 1764114, 1871030, 2058133, 2245236, 2806545, 2940190, 3528228, 3742060, 4116266, 4410285, 5613090, 5880380, 6174399, 8232532, 8820570, 10290665, 11226180, 12348798, 17641140, 20581330, 24697596, 30871995, 41162660, 61743990, 123487980]

約数ペア:

[(1, 123487980), (2, 61743990), (3, 41162660), (4, 30871995), (5, 24697596), (6, 20581330), (7, 17641140), (10, 12348798), (11, 11226180), (12, 10290665), (14, 8820570), (15, 8232532), (20, 6174399), (21, 5880380), (22, 5613090), (28, 4410285), (30, 4116266), (33, 3742060), (35, 3528228), (42, 2940190), (44, 2806545), (55, 2245236), (60, 2058133), (66, 1871030), (70, 1764114), (77, 1603740), (84, 1470095), (105, 1176076), (110, 1122618), (132, 935515), (140, 882057), (154, 801870), (165, 748412), (210, 588038), (220, 561309), (231, 534580), (308, 400935), (330, 374206), (385, 320748), (420, 294019), (462, 267290), (660, 187103), (770, 160374), (924, 133645), (1155, 106916), (1540, 80187), (2310, 53458), (4620, 26729)]