81836340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{16433}}^1$

素因数の和:16528

約数の個数: 48

約数和(自身を含む): 231916608

約数和(自身を除く): 150080268

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 83, 166, 249, 332, 415, 498, 830, 996, 1245, 1660, 2490, 4980, 16433, 32866, 49299, 65732, 82165, 98598, 164330, 197196, 246495, 328660, 492990, 985980, 1363939, 2727878, 4091817, 5455756, 6819695, 8183634, 13639390, 16367268, 20459085, 27278780, 40918170, 81836340]

約数ペア:

[(1, 81836340), (2, 40918170), (3, 27278780), (4, 20459085), (5, 16367268), (6, 13639390), (10, 8183634), (12, 6819695), (15, 5455756), (20, 4091817), (30, 2727878), (60, 1363939), (83, 985980), (166, 492990), (249, 328660), (332, 246495), (415, 197196), (498, 164330), (830, 98598), (996, 82165), (1245, 65732), (1660, 49299), (2490, 32866), (4980, 16433)]