30871808

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{577}}^1$

素因数の和:623

約数の個数: 72

約数和(自身を含む): 70885920

約数和(自身を除く): 40014112

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 64, 76, 88, 128, 152, 176, 209, 256, 304, 352, 418, 577, 608, 704, 836, 1154, 1216, 1408, 1672, 2308, 2432, 2816, 3344, 4616, 4864, 6347, 6688, 9232, 10963, 12694, 13376, 18464, 21926, 25388, 26752, 36928, 43852, 50776, 53504, 73856, 87704, 101552, 120593, 147712, 175408, 203104, 241186, 350816, 406208, 482372, 701632, 812416, 964744, 1403264, 1624832, 1929488, 2806528, 3858976, 7717952, 15435904, 30871808]

約数ペア:

[(1, 30871808), (2, 15435904), (4, 7717952), (8, 3858976), (11, 2806528), (16, 1929488), (19, 1624832), (22, 1403264), (32, 964744), (38, 812416), (44, 701632), (64, 482372), (76, 406208), (88, 350816), (128, 241186), (152, 203104), (176, 175408), (209, 147712), (256, 120593), (304, 101552), (352, 87704), (418, 73856), (577, 53504), (608, 50776), (704, 43852), (836, 36928), (1154, 26752), (1216, 25388), (1408, 21926), (1672, 18464), (2308, 13376), (2432, 12694), (2816, 10963), (3344, 9232), (4616, 6688), (4864, 6347)]