30861792

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{8243}}^1$

素因数の和:8272

約数の個数: 72

約数和(自身を含む): 94525704

約数和(自身を除く): 63663912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 288, 312, 416, 468, 624, 936, 1248, 1872, 3744, 8243, 16486, 24729, 32972, 49458, 65944, 74187, 98916, 107159, 131888, 148374, 197832, 214318, 263776, 296748, 321477, 395664, 428636, 593496, 642954, 791328, 857272, 964431, 1186992, 1285908, 1714544, 1928862, 2373984, 2571816, 3429088, 3857724, 5143632, 7715448, 10287264, 15430896, 30861792]

約数ペア:

[(1, 30861792), (2, 15430896), (3, 10287264), (4, 7715448), (6, 5143632), (8, 3857724), (9, 3429088), (12, 2571816), (13, 2373984), (16, 1928862), (18, 1714544), (24, 1285908), (26, 1186992), (32, 964431), (36, 857272), (39, 791328), (48, 642954), (52, 593496), (72, 428636), (78, 395664), (96, 321477), (104, 296748), (117, 263776), (144, 214318), (156, 197832), (208, 148374), (234, 131888), (288, 107159), (312, 98916), (416, 74187), (468, 65944), (624, 49458), (936, 32972), (1248, 24729), (1872, 16486), (3744, 8243)]