30881536

素因数分解:

$2^8\times 7^1\times {\mathrm{19}}^1\times {\mathrm{907}}^1$

素因数の和:949

約数の個数: 72

約数和(自身を含む): 74238080

約数和(自身を除く): 43356544

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 128, 133, 152, 224, 256, 266, 304, 448, 532, 608, 896, 907, 1064, 1216, 1792, 1814, 2128, 2432, 3628, 4256, 4864, 6349, 7256, 8512, 12698, 14512, 17024, 17233, 25396, 29024, 34048, 34466, 50792, 58048, 68932, 101584, 116096, 120631, 137864, 203168, 232192, 241262, 275728, 406336, 482524, 551456, 812672, 965048, 1102912, 1625344, 1930096, 2205824, 3860192, 4411648, 7720384, 15440768, 30881536]

約数ペア:

[(1, 30881536), (2, 15440768), (4, 7720384), (7, 4411648), (8, 3860192), (14, 2205824), (16, 1930096), (19, 1625344), (28, 1102912), (32, 965048), (38, 812672), (56, 551456), (64, 482524), (76, 406336), (112, 275728), (128, 241262), (133, 232192), (152, 203168), (224, 137864), (256, 120631), (266, 116096), (304, 101584), (448, 68932), (532, 58048), (608, 50792), (896, 34466), (907, 34048), (1064, 29024), (1216, 25396), (1792, 17233), (1814, 17024), (2128, 14512), (2432, 12698), (3628, 8512), (4256, 7256), (4864, 6349)]