30781824

素因数分解:

$2^7\times 3^1\times {\mathrm{19}}^1\times {\mathrm{4219}}^1$

素因数の和:4255

約数の個数: 64

約数和(自身を含む): 86088000

約数和(自身を除く): 55306176

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 96, 114, 128, 152, 192, 228, 304, 384, 456, 608, 912, 1216, 1824, 2432, 3648, 4219, 7296, 8438, 12657, 16876, 25314, 33752, 50628, 67504, 80161, 101256, 135008, 160322, 202512, 240483, 270016, 320644, 405024, 480966, 540032, 641288, 810048, 961932, 1282576, 1620096, 1923864, 2565152, 3847728, 5130304, 7695456, 10260608, 15390912, 30781824]

約数ペア:

[(1, 30781824), (2, 15390912), (3, 10260608), (4, 7695456), (6, 5130304), (8, 3847728), (12, 2565152), (16, 1923864), (19, 1620096), (24, 1282576), (32, 961932), (38, 810048), (48, 641288), (57, 540032), (64, 480966), (76, 405024), (96, 320644), (114, 270016), (128, 240483), (152, 202512), (192, 160322), (228, 135008), (304, 101256), (384, 80161), (456, 67504), (608, 50628), (912, 33752), (1216, 25314), (1824, 16876), (2432, 12657), (3648, 8438), (4219, 7296)]