30480128

素因数分解:

$2^8\times 7^1\times {\mathrm{73}}^1\times {\mathrm{233}}^1$

素因数の和:329

約数の個数: 72

約数和(自身を含む): 70787808

約数和(自身を除く): 40307680

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 73, 112, 128, 146, 224, 233, 256, 292, 448, 466, 511, 584, 896, 932, 1022, 1168, 1631, 1792, 1864, 2044, 2336, 3262, 3728, 4088, 4672, 6524, 7456, 8176, 9344, 13048, 14912, 16352, 17009, 18688, 26096, 29824, 32704, 34018, 52192, 59648, 65408, 68036, 104384, 119063, 130816, 136072, 208768, 238126, 272144, 417536, 476252, 544288, 952504, 1088576, 1905008, 2177152, 3810016, 4354304, 7620032, 15240064, 30480128]

約数ペア:

[(1, 30480128), (2, 15240064), (4, 7620032), (7, 4354304), (8, 3810016), (14, 2177152), (16, 1905008), (28, 1088576), (32, 952504), (56, 544288), (64, 476252), (73, 417536), (112, 272144), (128, 238126), (146, 208768), (224, 136072), (233, 130816), (256, 119063), (292, 104384), (448, 68036), (466, 65408), (511, 59648), (584, 52192), (896, 34018), (932, 32704), (1022, 29824), (1168, 26096), (1631, 18688), (1792, 17009), (1864, 16352), (2044, 14912), (2336, 13048), (3262, 9344), (3728, 8176), (4088, 7456), (4672, 6524)]