38787660

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{347}}^1$

素因数の和:394

約数の個数: 144

約数和(自身を含む): 127685376

約数和(自身を除く): 88897716

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 45, 46, 54, 60, 69, 81, 90, 92, 108, 115, 135, 138, 162, 180, 207, 230, 243, 270, 276, 324, 345, 347, 405, 414, 460, 486, 540, 621, 690, 694, 810, 828, 972, 1035, 1041, 1215, 1242, 1380, 1388, 1620, 1735, 1863, 2070, 2082, 2430, 2484, 3105, 3123, 3470, 3726, 4140, 4164, 4860, 5205, 5589, 6210, 6246, 6940, 7452, 7981, 9315, 9369, 10410, 11178, 12420, 12492, 15615, 15962, 18630, 18738, 20820, 22356, 23943, 27945, 28107, 31230, 31924, 37260, 37476, 39905, 46845, 47886, 55890, 56214, 62460, 71829, 79810, 84321, 93690, 95772, 111780, 112428, 119715, 140535, 143658, 159620, 168642, 187380, 215487, 239430, 281070, 287316, 337284, 359145, 421605, 430974, 478860, 562140, 646461, 718290, 843210, 861948, 1077435, 1292922, 1436580, 1686420, 1939383, 2154870, 2585844, 3232305, 3878766, 4309740, 6464610, 7757532, 9696915, 12929220, 19393830, 38787660]

約数ペア:

[(1, 38787660), (2, 19393830), (3, 12929220), (4, 9696915), (5, 7757532), (6, 6464610), (9, 4309740), (10, 3878766), (12, 3232305), (15, 2585844), (18, 2154870), (20, 1939383), (23, 1686420), (27, 1436580), (30, 1292922), (36, 1077435), (45, 861948), (46, 843210), (54, 718290), (60, 646461), (69, 562140), (81, 478860), (90, 430974), (92, 421605), (108, 359145), (115, 337284), (135, 287316), (138, 281070), (162, 239430), (180, 215487), (207, 187380), (230, 168642), (243, 159620), (270, 143658), (276, 140535), (324, 119715), (345, 112428), (347, 111780), (405, 95772), (414, 93690), (460, 84321), (486, 79810), (540, 71829), (621, 62460), (690, 56214), (694, 55890), (810, 47886), (828, 46845), (972, 39905), (1035, 37476), (1041, 37260), (1215, 31924), (1242, 31230), (1380, 28107), (1388, 27945), (1620, 23943), (1735, 22356), (1863, 20820), (2070, 18738), (2082, 18630), (2430, 15962), (2484, 15615), (3105, 12492), (3123, 12420), (3470, 11178), (3726, 10410), (4140, 9369), (4164, 9315), (4860, 7981), (5205, 7452), (5589, 6940), (6210, 6246)]