126552780

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{191}}^1\times {\mathrm{409}}^1$

素因数の和:621

約数の個数: 120

約数和(自身を含む): 400055040

約数和(自身を除く): 273502260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 191, 270, 324, 382, 405, 409, 540, 573, 764, 810, 818, 955, 1146, 1227, 1620, 1636, 1719, 1910, 2045, 2292, 2454, 2865, 3438, 3681, 3820, 4090, 4908, 5157, 5730, 6135, 6876, 7362, 8180, 8595, 10314, 11043, 11460, 12270, 14724, 15471, 17190, 18405, 20628, 22086, 24540, 25785, 30942, 33129, 34380, 36810, 44172, 51570, 55215, 61884, 66258, 73620, 77355, 78119, 103140, 110430, 132516, 154710, 156238, 165645, 220860, 234357, 309420, 312476, 331290, 390595, 468714, 662580, 703071, 781190, 937428, 1171785, 1406142, 1562380, 2109213, 2343570, 2812284, 3515355, 4218426, 4687140, 6327639, 7030710, 8436852, 10546065, 12655278, 14061420, 21092130, 25310556, 31638195, 42184260, 63276390, 126552780]

約数ペア:

[(1, 126552780), (2, 63276390), (3, 42184260), (4, 31638195), (5, 25310556), (6, 21092130), (9, 14061420), (10, 12655278), (12, 10546065), (15, 8436852), (18, 7030710), (20, 6327639), (27, 4687140), (30, 4218426), (36, 3515355), (45, 2812284), (54, 2343570), (60, 2109213), (81, 1562380), (90, 1406142), (108, 1171785), (135, 937428), (162, 781190), (180, 703071), (191, 662580), (270, 468714), (324, 390595), (382, 331290), (405, 312476), (409, 309420), (540, 234357), (573, 220860), (764, 165645), (810, 156238), (818, 154710), (955, 132516), (1146, 110430), (1227, 103140), (1620, 78119), (1636, 77355), (1719, 73620), (1910, 66258), (2045, 61884), (2292, 55215), (2454, 51570), (2865, 44172), (3438, 36810), (3681, 34380), (3820, 33129), (4090, 30942), (4908, 25785), (5157, 24540), (5730, 22086), (6135, 20628), (6876, 18405), (7362, 17190), (8180, 15471), (8595, 14724), (10314, 12270), (11043, 11460)]