30971904

素因数分解:

$2^{11}\times 3^1\times {\mathrm{71}}^2$

素因数の和:167

約数の個数: 72

約数和(自身を含む): 83750940

約数和(自身を除く): 52779036

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 71, 96, 128, 142, 192, 213, 256, 284, 384, 426, 512, 568, 768, 852, 1024, 1136, 1536, 1704, 2048, 2272, 3072, 3408, 4544, 5041, 6144, 6816, 9088, 10082, 13632, 15123, 18176, 20164, 27264, 30246, 36352, 40328, 54528, 60492, 72704, 80656, 109056, 120984, 145408, 161312, 218112, 241968, 322624, 436224, 483936, 645248, 967872, 1290496, 1935744, 2580992, 3871488, 5161984, 7742976, 10323968, 15485952, 30971904]

約数ペア:

[(1, 30971904), (2, 15485952), (3, 10323968), (4, 7742976), (6, 5161984), (8, 3871488), (12, 2580992), (16, 1935744), (24, 1290496), (32, 967872), (48, 645248), (64, 483936), (71, 436224), (96, 322624), (128, 241968), (142, 218112), (192, 161312), (213, 145408), (256, 120984), (284, 109056), (384, 80656), (426, 72704), (512, 60492), (568, 54528), (768, 40328), (852, 36352), (1024, 30246), (1136, 27264), (1536, 20164), (1704, 18176), (2048, 15123), (2272, 13632), (3072, 10082), (3408, 9088), (4544, 6816), (5041, 6144)]