30531032

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{409}}^1$

素因数の和:496

約数の個数: 64

約数和(自身を含む): 69273600

約数和(自身を除く): 38742568

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 43, 56, 62, 86, 124, 172, 217, 248, 301, 344, 409, 434, 602, 818, 868, 1204, 1333, 1636, 1736, 2408, 2666, 2863, 3272, 5332, 5726, 9331, 10664, 11452, 12679, 17587, 18662, 22904, 25358, 35174, 37324, 50716, 70348, 74648, 88753, 101432, 123109, 140696, 177506, 246218, 355012, 492436, 545197, 710024, 984872, 1090394, 2180788, 3816379, 4361576, 7632758, 15265516, 30531032]

約数ペア:

[(1, 30531032), (2, 15265516), (4, 7632758), (7, 4361576), (8, 3816379), (14, 2180788), (28, 1090394), (31, 984872), (43, 710024), (56, 545197), (62, 492436), (86, 355012), (124, 246218), (172, 177506), (217, 140696), (248, 123109), (301, 101432), (344, 88753), (409, 74648), (434, 70348), (602, 50716), (818, 37324), (868, 35174), (1204, 25358), (1333, 22904), (1636, 18662), (1736, 17587), (2408, 12679), (2666, 11452), (2863, 10664), (3272, 9331), (5332, 5726)]