30785928

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{373}}^1$

素因数の和:582

約数の個数: 64

約数和(自身を含む): 81681600

約数和(自身を除く): 50895672

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 181, 228, 362, 373, 456, 543, 724, 746, 1086, 1119, 1448, 1492, 2172, 2238, 2984, 3439, 4344, 4476, 6878, 7087, 8952, 10317, 13756, 14174, 20634, 21261, 27512, 28348, 41268, 42522, 56696, 67513, 82536, 85044, 135026, 170088, 202539, 270052, 405078, 540104, 810156, 1282747, 1620312, 2565494, 3848241, 5130988, 7696482, 10261976, 15392964, 30785928]

約数ペア:

[(1, 30785928), (2, 15392964), (3, 10261976), (4, 7696482), (6, 5130988), (8, 3848241), (12, 2565494), (19, 1620312), (24, 1282747), (38, 810156), (57, 540104), (76, 405078), (114, 270052), (152, 202539), (181, 170088), (228, 135026), (362, 85044), (373, 82536), (456, 67513), (543, 56696), (724, 42522), (746, 41268), (1086, 28348), (1119, 27512), (1448, 21261), (1492, 20634), (2172, 14174), (2238, 13756), (2984, 10317), (3439, 8952), (4344, 7087), (4476, 6878)]