2545530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:191

約数の個数: 64

約数和(自身を含む): 6749568

約数和(自身を除く): 4204038

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 61, 65, 78, 107, 122, 130, 183, 195, 214, 305, 321, 366, 390, 535, 610, 642, 793, 915, 1070, 1391, 1586, 1605, 1830, 2379, 2782, 3210, 3965, 4173, 4758, 6527, 6955, 7930, 8346, 11895, 13054, 13910, 19581, 20865, 23790, 32635, 39162, 41730, 65270, 84851, 97905, 169702, 195810, 254553, 424255, 509106, 848510, 1272765, 2545530]

約数ペア:

[(1, 2545530), (2, 1272765), (3, 848510), (5, 509106), (6, 424255), (10, 254553), (13, 195810), (15, 169702), (26, 97905), (30, 84851), (39, 65270), (61, 41730), (65, 39162), (78, 32635), (107, 23790), (122, 20865), (130, 19581), (183, 13910), (195, 13054), (214, 11895), (305, 8346), (321, 7930), (366, 6955), (390, 6527), (535, 4758), (610, 4173), (642, 3965), (793, 3210), (915, 2782), (1070, 2379), (1391, 1830), (1586, 1605)]