38800980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1373}}^1$

素因数の和:1545

約数の個数: 72

約数和(自身を含む): 118532232

約数和(自身を除く): 79731252

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 157, 180, 314, 471, 628, 785, 942, 1373, 1413, 1570, 1884, 2355, 2746, 2826, 3140, 4119, 4710, 5492, 5652, 6865, 7065, 8238, 9420, 12357, 13730, 14130, 16476, 20595, 24714, 27460, 28260, 41190, 49428, 61785, 82380, 123570, 215561, 247140, 431122, 646683, 862244, 1077805, 1293366, 1940049, 2155610, 2586732, 3233415, 3880098, 4311220, 6466830, 7760196, 9700245, 12933660, 19400490, 38800980]

約数ペア:

[(1, 38800980), (2, 19400490), (3, 12933660), (4, 9700245), (5, 7760196), (6, 6466830), (9, 4311220), (10, 3880098), (12, 3233415), (15, 2586732), (18, 2155610), (20, 1940049), (30, 1293366), (36, 1077805), (45, 862244), (60, 646683), (90, 431122), (157, 247140), (180, 215561), (314, 123570), (471, 82380), (628, 61785), (785, 49428), (942, 41190), (1373, 28260), (1413, 27460), (1570, 24714), (1884, 20595), (2355, 16476), (2746, 14130), (2826, 13730), (3140, 12357), (4119, 9420), (4710, 8238), (5492, 7065), (5652, 6865)]