1729260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{739}}^1$

素因数の和:767

約数の個数: 72

約数和(自身を含む): 5656560

約数和(自身を除く): 3927300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 739, 780, 1170, 1478, 2217, 2340, 2956, 3695, 4434, 6651, 7390, 8868, 9607, 11085, 13302, 14780, 19214, 22170, 26604, 28821, 33255, 38428, 44340, 48035, 57642, 66510, 86463, 96070, 115284, 133020, 144105, 172926, 192140, 288210, 345852, 432315, 576420, 864630, 1729260]

約数ペア:

[(1, 1729260), (2, 864630), (3, 576420), (4, 432315), (5, 345852), (6, 288210), (9, 192140), (10, 172926), (12, 144105), (13, 133020), (15, 115284), (18, 96070), (20, 86463), (26, 66510), (30, 57642), (36, 48035), (39, 44340), (45, 38428), (52, 33255), (60, 28821), (65, 26604), (78, 22170), (90, 19214), (117, 14780), (130, 13302), (156, 11085), (180, 9607), (195, 8868), (234, 7390), (260, 6651), (390, 4434), (468, 3695), (585, 2956), (739, 2340), (780, 2217), (1170, 1478)]