2504970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2141}}^1$

素因数の和:2167

約数の個数: 48

約数和(自身を含む): 7017192

約数和(自身を除く): 4512222

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 2141, 4282, 6423, 10705, 12846, 19269, 21410, 27833, 32115, 38538, 55666, 64230, 83499, 96345, 139165, 166998, 192690, 250497, 278330, 417495, 500994, 834990, 1252485, 2504970]

約数ペア:

[(1, 2504970), (2, 1252485), (3, 834990), (5, 500994), (6, 417495), (9, 278330), (10, 250497), (13, 192690), (15, 166998), (18, 139165), (26, 96345), (30, 83499), (39, 64230), (45, 55666), (65, 38538), (78, 32115), (90, 27833), (117, 21410), (130, 19269), (195, 12846), (234, 10705), (390, 6423), (585, 4282), (1170, 2141)]