51534090

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:225

約数の個数: 128

約数和(自身を含む): 145981440

約数和(自身を除く): 94447350

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 45, 47, 54, 62, 90, 93, 94, 131, 135, 141, 155, 186, 235, 262, 270, 279, 282, 310, 393, 423, 465, 470, 558, 655, 705, 786, 837, 846, 930, 1179, 1269, 1310, 1395, 1410, 1457, 1674, 1965, 2115, 2358, 2538, 2790, 2914, 3537, 3930, 4061, 4185, 4230, 4371, 5895, 6157, 6345, 7074, 7285, 8122, 8370, 8742, 11790, 12183, 12314, 12690, 13113, 14570, 17685, 18471, 20305, 21855, 24366, 26226, 30785, 35370, 36549, 36942, 39339, 40610, 43710, 55413, 60915, 61570, 65565, 73098, 78678, 92355, 109647, 110826, 121830, 131130, 166239, 182745, 184710, 190867, 196695, 219294, 277065, 332478, 365490, 381734, 393390, 548235, 554130, 572601, 831195, 954335, 1096470, 1145202, 1662390, 1717803, 1908670, 2863005, 3435606, 5153409, 5726010, 8589015, 10306818, 17178030, 25767045, 51534090]

約数ペア:

[(1, 51534090), (2, 25767045), (3, 17178030), (5, 10306818), (6, 8589015), (9, 5726010), (10, 5153409), (15, 3435606), (18, 2863005), (27, 1908670), (30, 1717803), (31, 1662390), (45, 1145202), (47, 1096470), (54, 954335), (62, 831195), (90, 572601), (93, 554130), (94, 548235), (131, 393390), (135, 381734), (141, 365490), (155, 332478), (186, 277065), (235, 219294), (262, 196695), (270, 190867), (279, 184710), (282, 182745), (310, 166239), (393, 131130), (423, 121830), (465, 110826), (470, 109647), (558, 92355), (655, 78678), (705, 73098), (786, 65565), (837, 61570), (846, 60915), (930, 55413), (1179, 43710), (1269, 40610), (1310, 39339), (1395, 36942), (1410, 36549), (1457, 35370), (1674, 30785), (1965, 26226), (2115, 24366), (2358, 21855), (2538, 20305), (2790, 18471), (2914, 17685), (3537, 14570), (3930, 13113), (4061, 12690), (4185, 12314), (4230, 12183), (4371, 11790), (5895, 8742), (6157, 8370), (6345, 8122), (7074, 7285)]