78678090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{571}}^1\times {\mathrm{1531}}^1$

素因数の和:2115

約数の個数: 48

約数和(自身を含む): 205055136

約数和(自身を除く): 126377046

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 571, 1142, 1531, 1713, 2855, 3062, 3426, 4593, 5139, 5710, 7655, 8565, 9186, 10278, 13779, 15310, 17130, 22965, 25695, 27558, 45930, 51390, 68895, 137790, 874201, 1748402, 2622603, 4371005, 5245206, 7867809, 8742010, 13113015, 15735618, 26226030, 39339045, 78678090]

約数ペア:

[(1, 78678090), (2, 39339045), (3, 26226030), (5, 15735618), (6, 13113015), (9, 8742010), (10, 7867809), (15, 5245206), (18, 4371005), (30, 2622603), (45, 1748402), (90, 874201), (571, 137790), (1142, 68895), (1531, 51390), (1713, 45930), (2855, 27558), (3062, 25695), (3426, 22965), (4593, 17130), (5139, 15310), (5710, 13779), (7655, 10278), (8565, 9186)]