81410970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{30491}}^1$

素因数の和:30590

約数の個数: 32

約数和(自身を含む): 197588160

約数和(自身を除く): 116177190

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 89, 178, 267, 445, 534, 890, 1335, 2670, 30491, 60982, 91473, 152455, 182946, 304910, 457365, 914730, 2713699, 5427398, 8141097, 13568495, 16282194, 27136990, 40705485, 81410970]

約数ペア:

[(1, 81410970), (2, 40705485), (3, 27136990), (5, 16282194), (6, 13568495), (10, 8141097), (15, 5427398), (30, 2713699), (89, 914730), (178, 457365), (267, 304910), (445, 182946), (534, 152455), (890, 91473), (1335, 60982), (2670, 30491)]