2010186630

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{720497}}^1$

素因数の和:720541

約数の個数: 48

約数和(自身を含む): 5395089024

約数和(自身を除く): 3384902394

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 279, 310, 465, 558, 930, 1395, 2790, 720497, 1440994, 2161491, 3602485, 4322982, 6484473, 7204970, 10807455, 12968946, 21614910, 22335407, 32422365, 44670814, 64844730, 67006221, 111677035, 134012442, 201018663, 223354070, 335031105, 402037326, 670062210, 1005093315, 2010186630]

約数ペア:

[(1, 2010186630), (2, 1005093315), (3, 670062210), (5, 402037326), (6, 335031105), (9, 223354070), (10, 201018663), (15, 134012442), (18, 111677035), (30, 67006221), (31, 64844730), (45, 44670814), (62, 32422365), (90, 22335407), (93, 21614910), (155, 12968946), (186, 10807455), (279, 7204970), (310, 6484473), (465, 4322982), (558, 3602485), (930, 2161491), (1395, 1440994), (2790, 720497)]