259560990

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1013}}^1$

素因数の和:1115

約数の個数: 128

約数和(自身を含む): 756362880

約数和(自身を除く): 496801890

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 73, 78, 90, 117, 130, 135, 146, 195, 219, 234, 270, 351, 365, 390, 438, 585, 657, 702, 730, 949, 1013, 1095, 1170, 1314, 1755, 1898, 1971, 2026, 2190, 2847, 3039, 3285, 3510, 3942, 4745, 5065, 5694, 6078, 6570, 8541, 9117, 9490, 9855, 10130, 13169, 14235, 15195, 17082, 18234, 19710, 25623, 26338, 27351, 28470, 30390, 39507, 42705, 45585, 51246, 54702, 65845, 73949, 79014, 85410, 91170, 118521, 128115, 131690, 136755, 147898, 197535, 221847, 237042, 256230, 273510, 355563, 369745, 395070, 443694, 592605, 665541, 711126, 739490, 961337, 1109235, 1185210, 1331082, 1777815, 1922674, 1996623, 2218470, 2884011, 3327705, 3555630, 3993246, 4806685, 5768022, 6655410, 8652033, 9613370, 9983115, 14420055, 17304066, 19966230, 25956099, 28840110, 43260165, 51912198, 86520330, 129780495, 259560990]

約数ペア:

[(1, 259560990), (2, 129780495), (3, 86520330), (5, 51912198), (6, 43260165), (9, 28840110), (10, 25956099), (13, 19966230), (15, 17304066), (18, 14420055), (26, 9983115), (27, 9613370), (30, 8652033), (39, 6655410), (45, 5768022), (54, 4806685), (65, 3993246), (73, 3555630), (78, 3327705), (90, 2884011), (117, 2218470), (130, 1996623), (135, 1922674), (146, 1777815), (195, 1331082), (219, 1185210), (234, 1109235), (270, 961337), (351, 739490), (365, 711126), (390, 665541), (438, 592605), (585, 443694), (657, 395070), (702, 369745), (730, 355563), (949, 273510), (1013, 256230), (1095, 237042), (1170, 221847), (1314, 197535), (1755, 147898), (1898, 136755), (1971, 131690), (2026, 128115), (2190, 118521), (2847, 91170), (3039, 85410), (3285, 79014), (3510, 73949), (3942, 65845), (4745, 54702), (5065, 51246), (5694, 45585), (6078, 42705), (6570, 39507), (8541, 30390), (9117, 28470), (9490, 27351), (9855, 26338), (10130, 25623), (13169, 19710), (14235, 18234), (15195, 17082)]