2018790735

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{191}}^1\times {\mathrm{809}}^1$

素因数の和:1088

約数の個数: 64

約数和(自身を含む): 3553320960

約数和(自身を除く): 1534530225

約数列:

[1, 3, 5, 13, 15, 39, 65, 67, 191, 195, 201, 335, 573, 809, 871, 955, 1005, 2427, 2483, 2613, 2865, 4045, 4355, 7449, 10517, 12135, 12415, 12797, 13065, 31551, 37245, 38391, 52585, 54203, 63985, 154519, 157755, 162609, 166361, 191955, 271015, 463557, 499083, 704639, 772595, 813045, 831805, 2008747, 2113917, 2317785, 2495415, 3523195, 6026241, 10043735, 10352773, 10569585, 30131205, 31058319, 51763865, 134586049, 155291595, 403758147, 672930245, 2018790735]

約数ペア:

[(1, 2018790735), (3, 672930245), (5, 403758147), (13, 155291595), (15, 134586049), (39, 51763865), (65, 31058319), (67, 30131205), (191, 10569585), (195, 10352773), (201, 10043735), (335, 6026241), (573, 3523195), (809, 2495415), (871, 2317785), (955, 2113917), (1005, 2008747), (2427, 831805), (2483, 813045), (2613, 772595), (2865, 704639), (4045, 499083), (4355, 463557), (7449, 271015), (10517, 191955), (12135, 166361), (12415, 162609), (12797, 157755), (13065, 154519), (31551, 63985), (37245, 54203), (38391, 52585)]