306638220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{730091}}^1$

素因数の和:730110

約数の個数: 48

約数和(自身を含む): 981243648

約数和(自身を除く): 674605428

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 730091, 1460182, 2190273, 2920364, 3650455, 4380546, 5110637, 7300910, 8761092, 10221274, 10951365, 14601820, 15331911, 20442548, 21902730, 25553185, 30663822, 43805460, 51106370, 61327644, 76659555, 102212740, 153319110, 306638220]

約数ペア:

[(1, 306638220), (2, 153319110), (3, 102212740), (4, 76659555), (5, 61327644), (6, 51106370), (7, 43805460), (10, 30663822), (12, 25553185), (14, 21902730), (15, 20442548), (20, 15331911), (21, 14601820), (28, 10951365), (30, 10221274), (35, 8761092), (42, 7300910), (60, 5110637), (70, 4380546), (84, 3650455), (105, 2920364), (140, 2190273), (210, 1460182), (420, 730091)]