53902980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{347}}^1\times {\mathrm{863}}^1$

素因数の和:1225

約数の個数: 72

約数和(自身を含む): 164166912

約数和(自身を除く): 110263932

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 347, 694, 863, 1041, 1388, 1726, 1735, 2082, 2589, 3123, 3452, 3470, 4164, 4315, 5178, 5205, 6246, 6940, 7767, 8630, 10356, 10410, 12492, 12945, 15534, 15615, 17260, 20820, 25890, 31068, 31230, 38835, 51780, 62460, 77670, 155340, 299461, 598922, 898383, 1197844, 1497305, 1796766, 2695149, 2994610, 3593532, 4491915, 5390298, 5989220, 8983830, 10780596, 13475745, 17967660, 26951490, 53902980]

約数ペア:

[(1, 53902980), (2, 26951490), (3, 17967660), (4, 13475745), (5, 10780596), (6, 8983830), (9, 5989220), (10, 5390298), (12, 4491915), (15, 3593532), (18, 2994610), (20, 2695149), (30, 1796766), (36, 1497305), (45, 1197844), (60, 898383), (90, 598922), (180, 299461), (347, 155340), (694, 77670), (863, 62460), (1041, 51780), (1388, 38835), (1726, 31230), (1735, 31068), (2082, 25890), (2589, 20820), (3123, 17260), (3452, 15615), (3470, 15534), (4164, 12945), (4315, 12492), (5178, 10410), (5205, 10356), (6246, 8630), (6940, 7767)]