30851340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1069}}^1$

素因数の和:1131

約数の個数: 96

約数和(自身を含む): 95632320

約数和(自身を除く): 64780980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 37, 39, 52, 60, 65, 74, 78, 111, 130, 148, 156, 185, 195, 222, 260, 370, 390, 444, 481, 555, 740, 780, 962, 1069, 1110, 1443, 1924, 2138, 2220, 2405, 2886, 3207, 4276, 4810, 5345, 5772, 6414, 7215, 9620, 10690, 12828, 13897, 14430, 16035, 21380, 27794, 28860, 32070, 39553, 41691, 55588, 64140, 69485, 79106, 83382, 118659, 138970, 158212, 166764, 197765, 208455, 237318, 277940, 395530, 416910, 474636, 514189, 593295, 791060, 833820, 1028378, 1186590, 1542567, 2056756, 2373180, 2570945, 3085134, 5141890, 6170268, 7712835, 10283780, 15425670, 30851340]

約数ペア:

[(1, 30851340), (2, 15425670), (3, 10283780), (4, 7712835), (5, 6170268), (6, 5141890), (10, 3085134), (12, 2570945), (13, 2373180), (15, 2056756), (20, 1542567), (26, 1186590), (30, 1028378), (37, 833820), (39, 791060), (52, 593295), (60, 514189), (65, 474636), (74, 416910), (78, 395530), (111, 277940), (130, 237318), (148, 208455), (156, 197765), (185, 166764), (195, 158212), (222, 138970), (260, 118659), (370, 83382), (390, 79106), (444, 69485), (481, 64140), (555, 55588), (740, 41691), (780, 39553), (962, 32070), (1069, 28860), (1110, 27794), (1443, 21380), (1924, 16035), (2138, 14430), (2220, 13897), (2405, 12828), (2886, 10690), (3207, 9620), (4276, 7215), (4810, 6414), (5345, 5772)]