2617950420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1\times {\mathrm{1579}}^1$

素因数の和:1806

約数の個数: 144

約数和(自身を含む): 8129896320

約数和(自身を除く): 5511945900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 90, 122, 151, 180, 183, 244, 302, 305, 366, 453, 549, 604, 610, 732, 755, 906, 915, 1098, 1220, 1359, 1510, 1579, 1812, 1830, 2196, 2265, 2718, 2745, 3020, 3158, 3660, 4530, 4737, 5436, 5490, 6316, 6795, 7895, 9060, 9211, 9474, 10980, 13590, 14211, 15790, 18422, 18948, 23685, 27180, 27633, 28422, 31580, 36844, 46055, 47370, 55266, 56844, 71055, 82899, 92110, 94740, 96319, 110532, 138165, 142110, 165798, 184220, 192638, 238429, 276330, 284220, 288957, 331596, 385276, 414495, 476858, 481595, 552660, 577914, 715287, 828990, 866871, 953716, 963190, 1155828, 1192145, 1430574, 1444785, 1657980, 1733742, 1926380, 2145861, 2384290, 2861148, 2889570, 3467484, 3576435, 4291722, 4334355, 4768580, 5779140, 7152870, 8583444, 8668710, 10729305, 14305740, 14544169, 17337420, 21458610, 29088338, 42917220, 43632507, 58176676, 72720845, 87265014, 130897521, 145441690, 174530028, 218162535, 261795042, 290883380, 436325070, 523590084, 654487605, 872650140, 1308975210, 2617950420]

約数ペア:

[(1, 2617950420), (2, 1308975210), (3, 872650140), (4, 654487605), (5, 523590084), (6, 436325070), (9, 290883380), (10, 261795042), (12, 218162535), (15, 174530028), (18, 145441690), (20, 130897521), (30, 87265014), (36, 72720845), (45, 58176676), (60, 43632507), (61, 42917220), (90, 29088338), (122, 21458610), (151, 17337420), (180, 14544169), (183, 14305740), (244, 10729305), (302, 8668710), (305, 8583444), (366, 7152870), (453, 5779140), (549, 4768580), (604, 4334355), (610, 4291722), (732, 3576435), (755, 3467484), (906, 2889570), (915, 2861148), (1098, 2384290), (1220, 2145861), (1359, 1926380), (1510, 1733742), (1579, 1657980), (1812, 1444785), (1830, 1430574), (2196, 1192145), (2265, 1155828), (2718, 963190), (2745, 953716), (3020, 866871), (3158, 828990), (3660, 715287), (4530, 577914), (4737, 552660), (5436, 481595), (5490, 476858), (6316, 414495), (6795, 385276), (7895, 331596), (9060, 288957), (9211, 284220), (9474, 276330), (10980, 238429), (13590, 192638), (14211, 184220), (15790, 165798), (18422, 142110), (18948, 138165), (23685, 110532), (27180, 96319), (27633, 94740), (28422, 92110), (31580, 82899), (36844, 71055), (46055, 56844), (47370, 55266)]