768690

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1$

素因数の和:105

約数の個数: 80

約数和(自身を含む): 2256408

約数和(自身を除く): 1487718

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 73, 78, 81, 90, 117, 130, 135, 146, 162, 195, 219, 234, 270, 351, 365, 390, 405, 438, 585, 657, 702, 730, 810, 949, 1053, 1095, 1170, 1314, 1755, 1898, 1971, 2106, 2190, 2847, 3285, 3510, 3942, 4745, 5265, 5694, 5913, 6570, 8541, 9490, 9855, 10530, 11826, 14235, 17082, 19710, 25623, 28470, 29565, 42705, 51246, 59130, 76869, 85410, 128115, 153738, 256230, 384345, 768690]

約数ペア:

[(1, 768690), (2, 384345), (3, 256230), (5, 153738), (6, 128115), (9, 85410), (10, 76869), (13, 59130), (15, 51246), (18, 42705), (26, 29565), (27, 28470), (30, 25623), (39, 19710), (45, 17082), (54, 14235), (65, 11826), (73, 10530), (78, 9855), (81, 9490), (90, 8541), (117, 6570), (130, 5913), (135, 5694), (146, 5265), (162, 4745), (195, 3942), (219, 3510), (234, 3285), (270, 2847), (351, 2190), (365, 2106), (390, 1971), (405, 1898), (438, 1755), (585, 1314), (657, 1170), (702, 1095), (730, 1053), (810, 949)]