80849970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{30977}}^1$

素因数の和:31019

約数の個数: 48

約数和(自身を含む): 217465560

約数和(自身を除く): 136615590

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 45, 58, 87, 90, 145, 174, 261, 290, 435, 522, 870, 1305, 2610, 30977, 61954, 92931, 154885, 185862, 278793, 309770, 464655, 557586, 898333, 929310, 1393965, 1796666, 2694999, 2787930, 4491665, 5389998, 8084997, 8983330, 13474995, 16169994, 26949990, 40424985, 80849970]

約数ペア:

[(1, 80849970), (2, 40424985), (3, 26949990), (5, 16169994), (6, 13474995), (9, 8983330), (10, 8084997), (15, 5389998), (18, 4491665), (29, 2787930), (30, 2694999), (45, 1796666), (58, 1393965), (87, 929310), (90, 898333), (145, 557586), (174, 464655), (261, 309770), (290, 278793), (435, 185862), (522, 154885), (870, 92931), (1305, 61954), (2610, 30977)]