80267490

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{271}}^1\times {\mathrm{1097}}^1$

素因数の和:1384

約数の個数: 64

約数和(自身を含む): 215032320

約数和(自身を除く): 134764830

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 271, 542, 813, 1097, 1355, 1626, 2194, 2439, 2710, 3291, 4065, 4878, 5485, 6582, 7317, 8130, 9873, 10970, 12195, 14634, 16455, 19746, 24390, 29619, 32910, 36585, 49365, 59238, 73170, 98730, 148095, 296190, 297287, 594574, 891861, 1486435, 1783722, 2675583, 2972870, 4459305, 5351166, 8026749, 8918610, 13377915, 16053498, 26755830, 40133745, 80267490]

約数ペア:

[(1, 80267490), (2, 40133745), (3, 26755830), (5, 16053498), (6, 13377915), (9, 8918610), (10, 8026749), (15, 5351166), (18, 4459305), (27, 2972870), (30, 2675583), (45, 1783722), (54, 1486435), (90, 891861), (135, 594574), (270, 297287), (271, 296190), (542, 148095), (813, 98730), (1097, 73170), (1355, 59238), (1626, 49365), (2194, 36585), (2439, 32910), (2710, 29619), (3291, 24390), (4065, 19746), (4878, 16455), (5485, 14634), (6582, 12195), (7317, 10970), (8130, 9873)]