78705090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{3659}}^1$

素因数の和:3911

約数の個数: 48

約数和(自身を含む): 205545600

約数和(自身を除く): 126840510

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 239, 478, 717, 1195, 1434, 2151, 2390, 3585, 3659, 4302, 7170, 7318, 10755, 10977, 18295, 21510, 21954, 32931, 36590, 54885, 65862, 109770, 164655, 329310, 874501, 1749002, 2623503, 4372505, 5247006, 7870509, 8745010, 13117515, 15741018, 26235030, 39352545, 78705090]

約数ペア:

[(1, 78705090), (2, 39352545), (3, 26235030), (5, 15741018), (6, 13117515), (9, 8745010), (10, 7870509), (15, 5247006), (18, 4372505), (30, 2623503), (45, 1749002), (90, 874501), (239, 329310), (478, 164655), (717, 109770), (1195, 65862), (1434, 54885), (2151, 36590), (2390, 32931), (3585, 21954), (3659, 21510), (4302, 18295), (7170, 10977), (7318, 10755)]