1555596180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{1783}}^1$

素因数の和:1966

約数の個数: 144

約数和(自身を含む): 4885905024

約数和(自身を除く): 3330308844

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 111, 131, 148, 180, 185, 222, 262, 333, 370, 393, 444, 524, 555, 655, 666, 740, 786, 1110, 1179, 1310, 1332, 1572, 1665, 1783, 1965, 2220, 2358, 2620, 3330, 3566, 3930, 4716, 4847, 5349, 5895, 6660, 7132, 7860, 8915, 9694, 10698, 11790, 14541, 16047, 17830, 19388, 21396, 23580, 24235, 26745, 29082, 32094, 35660, 43623, 48470, 53490, 58164, 64188, 65971, 72705, 80235, 87246, 96940, 106980, 131942, 145410, 160470, 174492, 197913, 218115, 233573, 263884, 290820, 320940, 329855, 395826, 436230, 467146, 593739, 659710, 700719, 791652, 872460, 934292, 989565, 1167865, 1187478, 1319420, 1401438, 1979130, 2102157, 2335730, 2374956, 2802876, 2968695, 3503595, 3958260, 4204314, 4671460, 5937390, 7007190, 8408628, 8642201, 10510785, 11874780, 14014380, 17284402, 21021570, 25926603, 34568804, 42043140, 43211005, 51853206, 77779809, 86422010, 103706412, 129633015, 155559618, 172844020, 259266030, 311119236, 388899045, 518532060, 777798090, 1555596180]

約数ペア:

[(1, 1555596180), (2, 777798090), (3, 518532060), (4, 388899045), (5, 311119236), (6, 259266030), (9, 172844020), (10, 155559618), (12, 129633015), (15, 103706412), (18, 86422010), (20, 77779809), (30, 51853206), (36, 43211005), (37, 42043140), (45, 34568804), (60, 25926603), (74, 21021570), (90, 17284402), (111, 14014380), (131, 11874780), (148, 10510785), (180, 8642201), (185, 8408628), (222, 7007190), (262, 5937390), (333, 4671460), (370, 4204314), (393, 3958260), (444, 3503595), (524, 2968695), (555, 2802876), (655, 2374956), (666, 2335730), (740, 2102157), (786, 1979130), (1110, 1401438), (1179, 1319420), (1310, 1187478), (1332, 1167865), (1572, 989565), (1665, 934292), (1783, 872460), (1965, 791652), (2220, 700719), (2358, 659710), (2620, 593739), (3330, 467146), (3566, 436230), (3930, 395826), (4716, 329855), (4847, 320940), (5349, 290820), (5895, 263884), (6660, 233573), (7132, 218115), (7860, 197913), (8915, 174492), (9694, 160470), (10698, 145410), (11790, 131942), (14541, 106980), (16047, 96940), (17830, 87246), (19388, 80235), (21396, 72705), (23580, 65971), (24235, 64188), (26745, 58164), (29082, 53490), (32094, 48470), (35660, 43623)]