1815693820890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{859}}^1\times {\mathrm{12611}}^1$

素因数の和:13668

約数の個数: 128

約数和(自身を含む): 4510680791040

約数和(自身を除く): 2694986970150

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 74, 111, 151, 185, 222, 302, 370, 453, 555, 755, 859, 906, 1110, 1510, 1718, 2265, 2577, 4295, 4530, 5154, 5587, 8590, 11174, 12611, 12885, 16761, 25222, 25770, 27935, 31783, 33522, 37833, 55870, 63055, 63566, 75666, 83805, 95349, 126110, 129709, 158915, 167610, 189165, 190698, 259418, 317830, 378330, 389127, 466607, 476745, 648545, 778254, 933214, 953490, 1297090, 1399821, 1904261, 1945635, 2333035, 2799642, 3808522, 3891270, 4666070, 4799233, 5712783, 6999105, 9521305, 9598466, 10832849, 11425566, 13998210, 14397699, 19042610, 21665698, 23996165, 28563915, 28795398, 32498547, 47992330, 54164245, 57127830, 64997094, 70457657, 71988495, 108328490, 140915314, 143976990, 162492735, 211372971, 324985470, 352288285, 400815413, 422745942, 704576570, 801630826, 1056864855, 1202446239, 1635760199, 2004077065, 2113729710, 2404892478, 3271520398, 4008154130, 4907280597, 6012231195, 8178800995, 9814561194, 12024462390, 16357601990, 24536402985, 49072805970, 60523127363, 121046254726, 181569382089, 302615636815, 363138764178, 605231273630, 907846910445, 1815693820890]

約数ペア:

[(1, 1815693820890), (2, 907846910445), (3, 605231273630), (5, 363138764178), (6, 302615636815), (10, 181569382089), (15, 121046254726), (30, 60523127363), (37, 49072805970), (74, 24536402985), (111, 16357601990), (151, 12024462390), (185, 9814561194), (222, 8178800995), (302, 6012231195), (370, 4907280597), (453, 4008154130), (555, 3271520398), (755, 2404892478), (859, 2113729710), (906, 2004077065), (1110, 1635760199), (1510, 1202446239), (1718, 1056864855), (2265, 801630826), (2577, 704576570), (4295, 422745942), (4530, 400815413), (5154, 352288285), (5587, 324985470), (8590, 211372971), (11174, 162492735), (12611, 143976990), (12885, 140915314), (16761, 108328490), (25222, 71988495), (25770, 70457657), (27935, 64997094), (31783, 57127830), (33522, 54164245), (37833, 47992330), (55870, 32498547), (63055, 28795398), (63566, 28563915), (75666, 23996165), (83805, 21665698), (95349, 19042610), (126110, 14397699), (129709, 13998210), (158915, 11425566), (167610, 10832849), (189165, 9598466), (190698, 9521305), (259418, 6999105), (317830, 5712783), (378330, 4799233), (389127, 4666070), (466607, 3891270), (476745, 3808522), (648545, 2799642), (778254, 2333035), (933214, 1945635), (953490, 1904261), (1297090, 1399821)]