56331540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{449}}^1$

素因数の和:522

約数の個数: 144

約数和(自身を含む): 185749200

約数和(自身を除く): 129417660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 41, 45, 51, 60, 68, 82, 85, 90, 102, 123, 153, 164, 170, 180, 204, 205, 246, 255, 306, 340, 369, 410, 449, 492, 510, 612, 615, 697, 738, 765, 820, 898, 1020, 1230, 1347, 1394, 1476, 1530, 1796, 1845, 2091, 2245, 2460, 2694, 2788, 3060, 3485, 3690, 4041, 4182, 4490, 5388, 6273, 6735, 6970, 7380, 7633, 8082, 8364, 8980, 10455, 12546, 13470, 13940, 15266, 16164, 18409, 20205, 20910, 22899, 25092, 26940, 30532, 31365, 36818, 38165, 40410, 41820, 45798, 55227, 62730, 68697, 73636, 76330, 80820, 91596, 92045, 110454, 114495, 125460, 137394, 152660, 165681, 184090, 220908, 228990, 274788, 276135, 312953, 331362, 343485, 368180, 457980, 552270, 625906, 662724, 686970, 828405, 938859, 1104540, 1251812, 1373940, 1564765, 1656810, 1877718, 2816577, 3129530, 3313620, 3755436, 4694295, 5633154, 6259060, 9388590, 11266308, 14082885, 18777180, 28165770, 56331540]

約数ペア:

[(1, 56331540), (2, 28165770), (3, 18777180), (4, 14082885), (5, 11266308), (6, 9388590), (9, 6259060), (10, 5633154), (12, 4694295), (15, 3755436), (17, 3313620), (18, 3129530), (20, 2816577), (30, 1877718), (34, 1656810), (36, 1564765), (41, 1373940), (45, 1251812), (51, 1104540), (60, 938859), (68, 828405), (82, 686970), (85, 662724), (90, 625906), (102, 552270), (123, 457980), (153, 368180), (164, 343485), (170, 331362), (180, 312953), (204, 276135), (205, 274788), (246, 228990), (255, 220908), (306, 184090), (340, 165681), (369, 152660), (410, 137394), (449, 125460), (492, 114495), (510, 110454), (612, 92045), (615, 91596), (697, 80820), (738, 76330), (765, 73636), (820, 68697), (898, 62730), (1020, 55227), (1230, 45798), (1347, 41820), (1394, 40410), (1476, 38165), (1530, 36818), (1796, 31365), (1845, 30532), (2091, 26940), (2245, 25092), (2460, 22899), (2694, 20910), (2788, 20205), (3060, 18409), (3485, 16164), (3690, 15266), (4041, 13940), (4182, 13470), (4490, 12546), (5388, 10455), (6273, 8980), (6735, 8364), (6970, 8082), (7380, 7633)]