12301880

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{229}}^1$

素因数の和:336

約数の個数: 64

約数和(自身を含む): 29808000

約数和(自身を除く): 17506120

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 79, 85, 136, 158, 170, 229, 316, 340, 395, 458, 632, 680, 790, 916, 1145, 1343, 1580, 1832, 2290, 2686, 3160, 3893, 4580, 5372, 6715, 7786, 9160, 10744, 13430, 15572, 18091, 19465, 26860, 31144, 36182, 38930, 53720, 72364, 77860, 90455, 144728, 155720, 180910, 307547, 361820, 615094, 723640, 1230188, 1537735, 2460376, 3075470, 6150940, 12301880]

約数ペア:

[(1, 12301880), (2, 6150940), (4, 3075470), (5, 2460376), (8, 1537735), (10, 1230188), (17, 723640), (20, 615094), (34, 361820), (40, 307547), (68, 180910), (79, 155720), (85, 144728), (136, 90455), (158, 77860), (170, 72364), (229, 53720), (316, 38930), (340, 36182), (395, 31144), (458, 26860), (632, 19465), (680, 18091), (790, 15572), (916, 13430), (1145, 10744), (1343, 9160), (1580, 7786), (1832, 6715), (2290, 5372), (2686, 4580), (3160, 3893)]