50997420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{449}}^1\times {\mathrm{631}}^1$

素因数の和:1095

約数の個数: 72

約数和(自身を含む): 155282400

約数和(自身を除く): 104284980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 449, 631, 898, 1262, 1347, 1796, 1893, 2245, 2524, 2694, 3155, 3786, 4041, 4490, 5388, 5679, 6310, 6735, 7572, 8082, 8980, 9465, 11358, 12620, 13470, 16164, 18930, 20205, 22716, 26940, 28395, 37860, 40410, 56790, 80820, 113580, 283319, 566638, 849957, 1133276, 1416595, 1699914, 2549871, 2833190, 3399828, 4249785, 5099742, 5666380, 8499570, 10199484, 12749355, 16999140, 25498710, 50997420]

約数ペア:

[(1, 50997420), (2, 25498710), (3, 16999140), (4, 12749355), (5, 10199484), (6, 8499570), (9, 5666380), (10, 5099742), (12, 4249785), (15, 3399828), (18, 2833190), (20, 2549871), (30, 1699914), (36, 1416595), (45, 1133276), (60, 849957), (90, 566638), (180, 283319), (449, 113580), (631, 80820), (898, 56790), (1262, 40410), (1347, 37860), (1796, 28395), (1893, 26940), (2245, 22716), (2524, 20205), (2694, 18930), (3155, 16164), (3786, 13470), (4041, 12620), (4490, 11358), (5388, 9465), (5679, 8980), (6310, 8082), (6735, 7572)]