30812295

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:172

約数の個数: 64

約数和(自身を含む): 55148544

約数和(自身を除く): 24336249

約数列:

[1, 3, 5, 15, 23, 31, 43, 67, 69, 93, 115, 129, 155, 201, 215, 335, 345, 465, 645, 713, 989, 1005, 1333, 1541, 2077, 2139, 2881, 2967, 3565, 3999, 4623, 4945, 6231, 6665, 7705, 8643, 10385, 10695, 14405, 14835, 19995, 23115, 30659, 31155, 43215, 47771, 66263, 89311, 91977, 143313, 153295, 198789, 238855, 267933, 331315, 446555, 459885, 716565, 993945, 1339665, 2054153, 6162459, 10270765, 30812295]

約数ペア:

[(1, 30812295), (3, 10270765), (5, 6162459), (15, 2054153), (23, 1339665), (31, 993945), (43, 716565), (67, 459885), (69, 446555), (93, 331315), (115, 267933), (129, 238855), (155, 198789), (201, 153295), (215, 143313), (335, 91977), (345, 89311), (465, 66263), (645, 47771), (713, 43215), (989, 31155), (1005, 30659), (1333, 23115), (1541, 19995), (2077, 14835), (2139, 14405), (2881, 10695), (2967, 10385), (3565, 8643), (3999, 7705), (4623, 6665), (4945, 6231)]