291280545180

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{181}}^1\times {\mathrm{2980157}}^1$

素因数の和:2980356

約数の個数: 96

約数和(自身を含む): 911213110080

約数和(自身を除く): 619932564900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 181, 270, 362, 540, 543, 724, 905, 1086, 1629, 1810, 2172, 2715, 3258, 3620, 4887, 5430, 6516, 8145, 9774, 10860, 16290, 19548, 24435, 32580, 48870, 97740, 2980157, 5960314, 8940471, 11920628, 14900785, 17880942, 26821413, 29801570, 35761884, 44702355, 53642826, 59603140, 80464239, 89404710, 107285652, 134107065, 160928478, 178809420, 268214130, 321856956, 402321195, 536428260, 539408417, 804642390, 1078816834, 1609284780, 1618225251, 2157633668, 2697042085, 3236450502, 4854675753, 5394084170, 6472901004, 8091126255, 9709351506, 10788168340, 14564027259, 16182252510, 19418703012, 24273378765, 29128054518, 32364505020, 48546757530, 58256109036, 72820136295, 97093515060, 145640272590, 291280545180]

約数ペア:

[(1, 291280545180), (2, 145640272590), (3, 97093515060), (4, 72820136295), (5, 58256109036), (6, 48546757530), (9, 32364505020), (10, 29128054518), (12, 24273378765), (15, 19418703012), (18, 16182252510), (20, 14564027259), (27, 10788168340), (30, 9709351506), (36, 8091126255), (45, 6472901004), (54, 5394084170), (60, 4854675753), (90, 3236450502), (108, 2697042085), (135, 2157633668), (180, 1618225251), (181, 1609284780), (270, 1078816834), (362, 804642390), (540, 539408417), (543, 536428260), (724, 402321195), (905, 321856956), (1086, 268214130), (1629, 178809420), (1810, 160928478), (2172, 134107065), (2715, 107285652), (3258, 89404710), (3620, 80464239), (4887, 59603140), (5430, 53642826), (6516, 44702355), (8145, 35761884), (9774, 29801570), (10860, 26821413), (16290, 17880942), (19548, 14900785), (24435, 11920628), (32580, 8940471), (48870, 5960314), (97740, 2980157)]