1861560180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{9973}}^1$

素因数の和:10066

約数の個数: 144

約数和(自身を含む): 6077517264

約数和(自身を除く): 4215957084

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 61, 68, 85, 90, 102, 122, 153, 170, 180, 183, 204, 244, 255, 305, 306, 340, 366, 510, 549, 610, 612, 732, 765, 915, 1020, 1037, 1098, 1220, 1530, 1830, 2074, 2196, 2745, 3060, 3111, 3660, 4148, 5185, 5490, 6222, 9333, 9973, 10370, 10980, 12444, 15555, 18666, 19946, 20740, 29919, 31110, 37332, 39892, 46665, 49865, 59838, 62220, 89757, 93330, 99730, 119676, 149595, 169541, 179514, 186660, 199460, 299190, 339082, 359028, 448785, 508623, 598380, 608353, 678164, 847705, 897570, 1017246, 1216706, 1525869, 1695410, 1795140, 1825059, 2034492, 2433412, 2543115, 3041765, 3051738, 3390820, 3650118, 5086230, 5475177, 6083530, 6103476, 7300236, 7629345, 9125295, 10172460, 10342001, 10950354, 12167060, 15258690, 18250590, 20684002, 21900708, 27375885, 30517380, 31026003, 36501180, 41368004, 51710005, 54751770, 62052006, 93078009, 103420010, 109503540, 124104012, 155130015, 186156018, 206840020, 310260030, 372312036, 465390045, 620520060, 930780090, 1861560180]

約数ペア:

[(1, 1861560180), (2, 930780090), (3, 620520060), (4, 465390045), (5, 372312036), (6, 310260030), (9, 206840020), (10, 186156018), (12, 155130015), (15, 124104012), (17, 109503540), (18, 103420010), (20, 93078009), (30, 62052006), (34, 54751770), (36, 51710005), (45, 41368004), (51, 36501180), (60, 31026003), (61, 30517380), (68, 27375885), (85, 21900708), (90, 20684002), (102, 18250590), (122, 15258690), (153, 12167060), (170, 10950354), (180, 10342001), (183, 10172460), (204, 9125295), (244, 7629345), (255, 7300236), (305, 6103476), (306, 6083530), (340, 5475177), (366, 5086230), (510, 3650118), (549, 3390820), (610, 3051738), (612, 3041765), (732, 2543115), (765, 2433412), (915, 2034492), (1020, 1825059), (1037, 1795140), (1098, 1695410), (1220, 1525869), (1530, 1216706), (1830, 1017246), (2074, 897570), (2196, 847705), (2745, 678164), (3060, 608353), (3111, 598380), (3660, 508623), (4148, 448785), (5185, 359028), (5490, 339082), (6222, 299190), (9333, 199460), (9973, 186660), (10370, 179514), (10980, 169541), (12444, 149595), (15555, 119676), (18666, 99730), (19946, 93330), (20740, 89757), (29919, 62220), (31110, 59838), (37332, 49865), (39892, 46665)]