29515440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{5347}}^1$

素因数の和:5386

約数の個数: 80

約数和(自身を含む): 95493888

約数和(自身を除く): 65978448

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 5347, 5520, 10694, 16041, 21388, 26735, 32082, 42776, 53470, 64164, 80205, 85552, 106940, 122981, 128328, 160410, 213880, 245962, 256656, 320820, 368943, 427760, 491924, 614905, 641640, 737886, 983848, 1229810, 1283280, 1475772, 1844715, 1967696, 2459620, 2951544, 3689430, 4919240, 5903088, 7378860, 9838480, 14757720, 29515440]

約数ペア:

[(1, 29515440), (2, 14757720), (3, 9838480), (4, 7378860), (5, 5903088), (6, 4919240), (8, 3689430), (10, 2951544), (12, 2459620), (15, 1967696), (16, 1844715), (20, 1475772), (23, 1283280), (24, 1229810), (30, 983848), (40, 737886), (46, 641640), (48, 614905), (60, 491924), (69, 427760), (80, 368943), (92, 320820), (115, 256656), (120, 245962), (138, 213880), (184, 160410), (230, 128328), (240, 122981), (276, 106940), (345, 85552), (368, 80205), (460, 64164), (552, 53470), (690, 42776), (920, 32082), (1104, 26735), (1380, 21388), (1840, 16041), (2760, 10694), (5347, 5520)]