164026890

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{19597}}^1$

素因数の和:19644

約数の個数: 64

約数和(自身を含む): 451537920

約数和(自身を除く): 287511030

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 45, 54, 62, 90, 93, 135, 155, 186, 270, 279, 310, 465, 558, 837, 930, 1395, 1674, 2790, 4185, 8370, 19597, 39194, 58791, 97985, 117582, 176373, 195970, 293955, 352746, 529119, 587910, 607507, 881865, 1058238, 1215014, 1763730, 1822521, 2645595, 3037535, 3645042, 5291190, 5467563, 6075070, 9112605, 10935126, 16402689, 18225210, 27337815, 32805378, 54675630, 82013445, 164026890]

約数ペア:

[(1, 164026890), (2, 82013445), (3, 54675630), (5, 32805378), (6, 27337815), (9, 18225210), (10, 16402689), (15, 10935126), (18, 9112605), (27, 6075070), (30, 5467563), (31, 5291190), (45, 3645042), (54, 3037535), (62, 2645595), (90, 1822521), (93, 1763730), (135, 1215014), (155, 1058238), (186, 881865), (270, 607507), (279, 587910), (310, 529119), (465, 352746), (558, 293955), (837, 195970), (930, 176373), (1395, 117582), (1674, 97985), (2790, 58791), (4185, 39194), (8370, 19597)]