178104420

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2819}}^1$

素因数の和:2856

約数の個数: 144

約数和(自身を含む): 603570240

約数和(自身を除く): 425465820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 108, 117, 130, 135, 156, 162, 180, 195, 234, 243, 260, 270, 324, 351, 390, 405, 468, 486, 540, 585, 702, 780, 810, 972, 1053, 1170, 1215, 1404, 1620, 1755, 2106, 2340, 2430, 2819, 3159, 3510, 4212, 4860, 5265, 5638, 6318, 7020, 8457, 10530, 11276, 12636, 14095, 15795, 16914, 21060, 25371, 28190, 31590, 33828, 36647, 42285, 50742, 56380, 63180, 73294, 76113, 84570, 101484, 109941, 126855, 146588, 152226, 169140, 183235, 219882, 228339, 253710, 304452, 329823, 366470, 380565, 439764, 456678, 507420, 549705, 659646, 685017, 732940, 761130, 913356, 989469, 1099410, 1141695, 1319292, 1370034, 1522260, 1649115, 1978938, 2198820, 2283390, 2740068, 2968407, 3298230, 3425085, 3957876, 4566780, 4947345, 5936814, 6596460, 6850170, 8905221, 9894690, 11873628, 13700340, 14842035, 17810442, 19789380, 29684070, 35620884, 44526105, 59368140, 89052210, 178104420]

約数ペア:

[(1, 178104420), (2, 89052210), (3, 59368140), (4, 44526105), (5, 35620884), (6, 29684070), (9, 19789380), (10, 17810442), (12, 14842035), (13, 13700340), (15, 11873628), (18, 9894690), (20, 8905221), (26, 6850170), (27, 6596460), (30, 5936814), (36, 4947345), (39, 4566780), (45, 3957876), (52, 3425085), (54, 3298230), (60, 2968407), (65, 2740068), (78, 2283390), (81, 2198820), (90, 1978938), (108, 1649115), (117, 1522260), (130, 1370034), (135, 1319292), (156, 1141695), (162, 1099410), (180, 989469), (195, 913356), (234, 761130), (243, 732940), (260, 685017), (270, 659646), (324, 549705), (351, 507420), (390, 456678), (405, 439764), (468, 380565), (486, 366470), (540, 329823), (585, 304452), (702, 253710), (780, 228339), (810, 219882), (972, 183235), (1053, 169140), (1170, 152226), (1215, 146588), (1404, 126855), (1620, 109941), (1755, 101484), (2106, 84570), (2340, 76113), (2430, 73294), (2819, 63180), (3159, 56380), (3510, 50742), (4212, 42285), (4860, 36647), (5265, 33828), (5638, 31590), (6318, 28190), (7020, 25371), (8457, 21060), (10530, 16914), (11276, 15795), (12636, 14095)]