1938861570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{307}}^1\times {\mathrm{1607}}^1$

素因数の和:2055

約数の個数: 64

約数和(自身を含む): 4706989056

約数和(自身を除く): 2768127486

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 131, 262, 307, 393, 614, 655, 786, 921, 1310, 1535, 1607, 1842, 1965, 3070, 3214, 3930, 4605, 4821, 8035, 9210, 9642, 16070, 24105, 40217, 48210, 80434, 120651, 201085, 210517, 241302, 402170, 421034, 493349, 603255, 631551, 986698, 1052585, 1206510, 1263102, 1480047, 2105170, 2466745, 2960094, 3157755, 4933490, 6315510, 7400235, 14800470, 64628719, 129257438, 193886157, 323143595, 387772314, 646287190, 969430785, 1938861570]

約数ペア:

[(1, 1938861570), (2, 969430785), (3, 646287190), (5, 387772314), (6, 323143595), (10, 193886157), (15, 129257438), (30, 64628719), (131, 14800470), (262, 7400235), (307, 6315510), (393, 4933490), (614, 3157755), (655, 2960094), (786, 2466745), (921, 2105170), (1310, 1480047), (1535, 1263102), (1607, 1206510), (1842, 1052585), (1965, 986698), (3070, 631551), (3214, 603255), (3930, 493349), (4605, 421034), (4821, 402170), (8035, 241302), (9210, 210517), (9642, 201085), (16070, 120651), (24105, 80434), (40217, 48210)]