61491690

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17519}}^1$

素因数の和:17548

約数の個数: 64

約数和(自身を含む): 176601600

約数和(自身を除く): 115109910

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 90, 117, 130, 135, 195, 234, 270, 351, 390, 585, 702, 1170, 1755, 3510, 17519, 35038, 52557, 87595, 105114, 157671, 175190, 227747, 262785, 315342, 455494, 473013, 525570, 683241, 788355, 946026, 1138735, 1366482, 1576710, 2049723, 2277470, 2365065, 3416205, 4099446, 4730130, 6149169, 6832410, 10248615, 12298338, 20497230, 30745845, 61491690]

約数ペア:

[(1, 61491690), (2, 30745845), (3, 20497230), (5, 12298338), (6, 10248615), (9, 6832410), (10, 6149169), (13, 4730130), (15, 4099446), (18, 3416205), (26, 2365065), (27, 2277470), (30, 2049723), (39, 1576710), (45, 1366482), (54, 1138735), (65, 946026), (78, 788355), (90, 683241), (117, 525570), (130, 473013), (135, 455494), (195, 315342), (234, 262785), (270, 227747), (351, 175190), (390, 157671), (585, 105114), (702, 87595), (1170, 52557), (1755, 35038), (3510, 17519)]