30970107

素因数分解:

$3^7\times 7^2\times {\mathrm{17}}^2$

素因数の和:69

約数の個数: 72

約数和(自身を含む): 57396720

約数和(自身を除く): 26426613

約数列:

[1, 3, 7, 9, 17, 21, 27, 49, 51, 63, 81, 119, 147, 153, 189, 243, 289, 357, 441, 459, 567, 729, 833, 867, 1071, 1323, 1377, 1701, 2023, 2187, 2499, 2601, 3213, 3969, 4131, 5103, 6069, 7497, 7803, 9639, 11907, 12393, 14161, 15309, 18207, 22491, 23409, 28917, 35721, 37179, 42483, 54621, 67473, 70227, 86751, 107163, 127449, 163863, 202419, 210681, 260253, 382347, 491589, 607257, 632043, 1147041, 1474767, 1821771, 3441123, 4424301, 10323369, 30970107]

約数ペア:

[(1, 30970107), (3, 10323369), (7, 4424301), (9, 3441123), (17, 1821771), (21, 1474767), (27, 1147041), (49, 632043), (51, 607257), (63, 491589), (81, 382347), (119, 260253), (147, 210681), (153, 202419), (189, 163863), (243, 127449), (289, 107163), (357, 86751), (441, 70227), (459, 67473), (567, 54621), (729, 42483), (833, 37179), (867, 35721), (1071, 28917), (1323, 23409), (1377, 22491), (1701, 18207), (2023, 15309), (2187, 14161), (2499, 12393), (2601, 11907), (3213, 9639), (3969, 7803), (4131, 7497), (5103, 6069)]