17915160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{6491}}^1$

素因数の和:6528

約数の個数: 64

約数和(自身を含む): 56090880

約数和(自身を除く): 38175720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 6491, 12982, 19473, 25964, 32455, 38946, 51928, 64910, 77892, 97365, 129820, 149293, 155784, 194730, 259640, 298586, 389460, 447879, 597172, 746465, 778920, 895758, 1194344, 1492930, 1791516, 2239395, 2985860, 3583032, 4478790, 5971720, 8957580, 17915160]

約数ペア:

[(1, 17915160), (2, 8957580), (3, 5971720), (4, 4478790), (5, 3583032), (6, 2985860), (8, 2239395), (10, 1791516), (12, 1492930), (15, 1194344), (20, 895758), (23, 778920), (24, 746465), (30, 597172), (40, 447879), (46, 389460), (60, 298586), (69, 259640), (92, 194730), (115, 155784), (120, 149293), (138, 129820), (184, 97365), (230, 77892), (276, 64910), (345, 51928), (460, 38946), (552, 32455), (690, 25964), (920, 19473), (1380, 12982), (2760, 6491)]