30814240

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^2\times {\mathrm{229}}^1$

素因数の和:302

約数の個数: 72

約数和(自身を含む): 75724740

約数和(自身を除く): 44910500

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 80, 116, 145, 160, 229, 232, 290, 458, 464, 580, 841, 916, 928, 1145, 1160, 1682, 1832, 2290, 2320, 3364, 3664, 4205, 4580, 4640, 6641, 6728, 7328, 8410, 9160, 13282, 13456, 16820, 18320, 26564, 26912, 33205, 33640, 36640, 53128, 66410, 67280, 106256, 132820, 134560, 192589, 212512, 265640, 385178, 531280, 770356, 962945, 1062560, 1540712, 1925890, 3081424, 3851780, 6162848, 7703560, 15407120, 30814240]

約数ペア:

[(1, 30814240), (2, 15407120), (4, 7703560), (5, 6162848), (8, 3851780), (10, 3081424), (16, 1925890), (20, 1540712), (29, 1062560), (32, 962945), (40, 770356), (58, 531280), (80, 385178), (116, 265640), (145, 212512), (160, 192589), (229, 134560), (232, 132820), (290, 106256), (458, 67280), (464, 66410), (580, 53128), (841, 36640), (916, 33640), (928, 33205), (1145, 26912), (1160, 26564), (1682, 18320), (1832, 16820), (2290, 13456), (2320, 13282), (3364, 9160), (3664, 8410), (4205, 7328), (4580, 6728), (4640, 6641)]