30809108

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{269}}^1$

素因数の和:440

約数の個数: 48

約数和(自身を含む): 62596800

約数和(自身を除く): 31787692

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 137, 209, 269, 274, 418, 538, 548, 836, 1076, 1507, 2603, 2959, 3014, 5111, 5206, 5918, 6028, 10222, 10412, 11836, 20444, 28633, 36853, 56221, 57266, 73706, 112442, 114532, 147412, 224884, 405383, 700207, 810766, 1400414, 1621532, 2800828, 7702277, 15404554, 30809108]

約数ペア:

[(1, 30809108), (2, 15404554), (4, 7702277), (11, 2800828), (19, 1621532), (22, 1400414), (38, 810766), (44, 700207), (76, 405383), (137, 224884), (209, 147412), (269, 114532), (274, 112442), (418, 73706), (538, 57266), (548, 56221), (836, 36853), (1076, 28633), (1507, 20444), (2603, 11836), (2959, 10412), (3014, 10222), (5111, 6028), (5206, 5918)]