30631788

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{751}}^1$

素因数の和:875

約数の個数: 72

約数和(自身を含む): 85403136

約数和(自身を除く): 54771348

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 103, 132, 198, 206, 309, 396, 412, 618, 751, 927, 1133, 1236, 1502, 1854, 2253, 2266, 3004, 3399, 3708, 4506, 4532, 6759, 6798, 8261, 9012, 10197, 13518, 13596, 16522, 20394, 24783, 27036, 33044, 40788, 49566, 74349, 77353, 99132, 148698, 154706, 232059, 297396, 309412, 464118, 696177, 850883, 928236, 1392354, 1701766, 2552649, 2784708, 3403532, 5105298, 7657947, 10210596, 15315894, 30631788]

約数ペア:

[(1, 30631788), (2, 15315894), (3, 10210596), (4, 7657947), (6, 5105298), (9, 3403532), (11, 2784708), (12, 2552649), (18, 1701766), (22, 1392354), (33, 928236), (36, 850883), (44, 696177), (66, 464118), (99, 309412), (103, 297396), (132, 232059), (198, 154706), (206, 148698), (309, 99132), (396, 77353), (412, 74349), (618, 49566), (751, 40788), (927, 33044), (1133, 27036), (1236, 24783), (1502, 20394), (1854, 16522), (2253, 13596), (2266, 13518), (3004, 10197), (3399, 9012), (3708, 8261), (4506, 6798), (4532, 6759)]