30657822

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{409}}^1$

素因数の和:489

約数の個数: 48

約数和(自身を含む): 68397840

約数和(自身を除く): 37740018

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 403, 409, 806, 818, 961, 1209, 1227, 1922, 2418, 2454, 2883, 5317, 5766, 10634, 12493, 12679, 15951, 24986, 25358, 31902, 37479, 38037, 74958, 76074, 164827, 329654, 393049, 494481, 786098, 988962, 1179147, 2358294, 5109637, 10219274, 15328911, 30657822]

約数ペア:

[(1, 30657822), (2, 15328911), (3, 10219274), (6, 5109637), (13, 2358294), (26, 1179147), (31, 988962), (39, 786098), (62, 494481), (78, 393049), (93, 329654), (186, 164827), (403, 76074), (409, 74958), (806, 38037), (818, 37479), (961, 31902), (1209, 25358), (1227, 24986), (1922, 15951), (2418, 12679), (2454, 12493), (2883, 10634), (5317, 5766)]