30578040

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1231}}^1$

素因数の和:1274

約数の個数: 128

約数和(自身を含む): 106444800

約数和(自身を除く): 75866760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 54, 60, 69, 72, 90, 92, 108, 115, 120, 135, 138, 180, 184, 207, 216, 230, 270, 276, 345, 360, 414, 460, 540, 552, 621, 690, 828, 920, 1035, 1080, 1231, 1242, 1380, 1656, 2070, 2462, 2484, 2760, 3105, 3693, 4140, 4924, 4968, 6155, 6210, 7386, 8280, 9848, 11079, 12310, 12420, 14772, 18465, 22158, 24620, 24840, 28313, 29544, 33237, 36930, 44316, 49240, 55395, 56626, 66474, 73860, 84939, 88632, 110790, 113252, 132948, 141565, 147720, 166185, 169878, 221580, 226504, 254817, 265896, 283130, 332370, 339756, 424695, 443160, 509634, 566260, 664740, 679512, 764451, 849390, 1019268, 1132520, 1274085, 1329480, 1528902, 1698780, 2038536, 2548170, 3057804, 3397560, 3822255, 5096340, 6115608, 7644510, 10192680, 15289020, 30578040]

約数ペア:

[(1, 30578040), (2, 15289020), (3, 10192680), (4, 7644510), (5, 6115608), (6, 5096340), (8, 3822255), (9, 3397560), (10, 3057804), (12, 2548170), (15, 2038536), (18, 1698780), (20, 1528902), (23, 1329480), (24, 1274085), (27, 1132520), (30, 1019268), (36, 849390), (40, 764451), (45, 679512), (46, 664740), (54, 566260), (60, 509634), (69, 443160), (72, 424695), (90, 339756), (92, 332370), (108, 283130), (115, 265896), (120, 254817), (135, 226504), (138, 221580), (180, 169878), (184, 166185), (207, 147720), (216, 141565), (230, 132948), (270, 113252), (276, 110790), (345, 88632), (360, 84939), (414, 73860), (460, 66474), (540, 56626), (552, 55395), (621, 49240), (690, 44316), (828, 36930), (920, 33237), (1035, 29544), (1080, 28313), (1231, 24840), (1242, 24620), (1380, 22158), (1656, 18465), (2070, 14772), (2462, 12420), (2484, 12310), (2760, 11079), (3105, 9848), (3693, 8280), (4140, 7386), (4924, 6210), (4968, 6155)]