237518580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{304511}}^1$

素因数の和:304536

約数の個数: 48

約数和(自身を含む): 716212224

約数和(自身を除く): 478693644

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 304511, 609022, 913533, 1218044, 1522555, 1827066, 3045110, 3654132, 3958643, 4567665, 6090220, 7917286, 9135330, 11875929, 15834572, 18270660, 19793215, 23751858, 39586430, 47503716, 59379645, 79172860, 118759290, 237518580]

約数ペア:

[(1, 237518580), (2, 118759290), (3, 79172860), (4, 59379645), (5, 47503716), (6, 39586430), (10, 23751858), (12, 19793215), (13, 18270660), (15, 15834572), (20, 11875929), (26, 9135330), (30, 7917286), (39, 6090220), (52, 4567665), (60, 3958643), (65, 3654132), (78, 3045110), (130, 1827066), (156, 1522555), (195, 1218044), (260, 913533), (390, 609022), (780, 304511)]