30672260

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1\times {\mathrm{229}}^1$

素因数の和:456

約数の個数: 48

約数和(自身を含む): 66808560

約数和(自身を除く): 36136300

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 181, 185, 229, 362, 370, 458, 724, 740, 905, 916, 1145, 1810, 2290, 3620, 4580, 6697, 8473, 13394, 16946, 26788, 33485, 33892, 41449, 42365, 66970, 82898, 84730, 133940, 165796, 169460, 207245, 414490, 828980, 1533613, 3067226, 6134452, 7668065, 15336130, 30672260]

約数ペア:

[(1, 30672260), (2, 15336130), (4, 7668065), (5, 6134452), (10, 3067226), (20, 1533613), (37, 828980), (74, 414490), (148, 207245), (181, 169460), (185, 165796), (229, 133940), (362, 84730), (370, 82898), (458, 66970), (724, 42365), (740, 41449), (905, 33892), (916, 33485), (1145, 26788), (1810, 16946), (2290, 13394), (3620, 8473), (4580, 6697)]