30197120

素因数分解:

$2^7\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1627}}^1$

素因数の和:1675

約数の個数: 64

約数和(自身を含む): 74725200

約数和(自身を除く): 44528080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 128, 145, 160, 232, 290, 320, 464, 580, 640, 928, 1160, 1627, 1856, 2320, 3254, 3712, 4640, 6508, 8135, 9280, 13016, 16270, 18560, 26032, 32540, 47183, 52064, 65080, 94366, 104128, 130160, 188732, 208256, 235915, 260320, 377464, 471830, 520640, 754928, 943660, 1041280, 1509856, 1887320, 3019712, 3774640, 6039424, 7549280, 15098560, 30197120]

約数ペア:

[(1, 30197120), (2, 15098560), (4, 7549280), (5, 6039424), (8, 3774640), (10, 3019712), (16, 1887320), (20, 1509856), (29, 1041280), (32, 943660), (40, 754928), (58, 520640), (64, 471830), (80, 377464), (116, 260320), (128, 235915), (145, 208256), (160, 188732), (232, 130160), (290, 104128), (320, 94366), (464, 65080), (580, 52064), (640, 47183), (928, 32540), (1160, 26032), (1627, 18560), (1856, 16270), (2320, 13016), (3254, 9280), (3712, 8135), (4640, 6508)]