251303130

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{214789}}^1$

素因数の和:214815

約数の個数: 48

約数和(自身を含む): 703652040

約数和(自身を除く): 452348910

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 214789, 429578, 644367, 1073945, 1288734, 1933101, 2147890, 2792257, 3221835, 3866202, 5584514, 6443670, 8376771, 9665505, 13961285, 16753542, 19331010, 25130313, 27922570, 41883855, 50260626, 83767710, 125651565, 251303130]

約数ペア:

[(1, 251303130), (2, 125651565), (3, 83767710), (5, 50260626), (6, 41883855), (9, 27922570), (10, 25130313), (13, 19331010), (15, 16753542), (18, 13961285), (26, 9665505), (30, 8376771), (39, 6443670), (45, 5584514), (65, 3866202), (78, 3221835), (90, 2792257), (117, 2147890), (130, 1933101), (195, 1288734), (234, 1073945), (390, 644367), (585, 429578), (1170, 214789)]