82912380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{19463}}^1$

素因数の和:19546

約数の個数: 48

約数和(自身を含む): 235436544

約数和(自身を除く): 152524164

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 4260, 19463, 38926, 58389, 77852, 97315, 116778, 194630, 233556, 291945, 389260, 583890, 1167780, 1381873, 2763746, 4145619, 5527492, 6909365, 8291238, 13818730, 16582476, 20728095, 27637460, 41456190, 82912380]

約数ペア:

[(1, 82912380), (2, 41456190), (3, 27637460), (4, 20728095), (5, 16582476), (6, 13818730), (10, 8291238), (12, 6909365), (15, 5527492), (20, 4145619), (30, 2763746), (60, 1381873), (71, 1167780), (142, 583890), (213, 389260), (284, 291945), (355, 233556), (426, 194630), (710, 116778), (852, 97315), (1065, 77852), (1420, 58389), (2130, 38926), (4260, 19463)]