30718884

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{587}}^1$

素因数の和:697

約数の個数: 72

約数和(自身を含む): 84460320

約数和(自身を除く): 53741436

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 89, 98, 147, 178, 196, 267, 294, 356, 534, 587, 588, 623, 1068, 1174, 1246, 1761, 1869, 2348, 2492, 3522, 3738, 4109, 4361, 7044, 7476, 8218, 8722, 12327, 13083, 16436, 17444, 24654, 26166, 28763, 49308, 52243, 52332, 57526, 86289, 104486, 115052, 156729, 172578, 208972, 313458, 345156, 365701, 626916, 731402, 1097103, 1462804, 2194206, 2559907, 4388412, 5119814, 7679721, 10239628, 15359442, 30718884]

約数ペア:

[(1, 30718884), (2, 15359442), (3, 10239628), (4, 7679721), (6, 5119814), (7, 4388412), (12, 2559907), (14, 2194206), (21, 1462804), (28, 1097103), (42, 731402), (49, 626916), (84, 365701), (89, 345156), (98, 313458), (147, 208972), (178, 172578), (196, 156729), (267, 115052), (294, 104486), (356, 86289), (534, 57526), (587, 52332), (588, 52243), (623, 49308), (1068, 28763), (1174, 26166), (1246, 24654), (1761, 17444), (1869, 16436), (2348, 13083), (2492, 12327), (3522, 8722), (3738, 8218), (4109, 7476), (4361, 7044)]