1554187830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{641}}^1\times {\mathrm{6217}}^1$

素因数の和:6881

約数の個数: 64

約数和(自身を含む): 4023891648

約数和(自身を除く): 2469703818

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 641, 1282, 1923, 3205, 3846, 6217, 6410, 8333, 9615, 12434, 16666, 18651, 19230, 24999, 31085, 37302, 41665, 49998, 62170, 80821, 83330, 93255, 124995, 161642, 186510, 242463, 249990, 404105, 484926, 808210, 1212315, 2424630, 3985097, 7970194, 11955291, 19925485, 23910582, 39850970, 51806261, 59776455, 103612522, 119552910, 155418783, 259031305, 310837566, 518062610, 777093915, 1554187830]

約数ペア:

[(1, 1554187830), (2, 777093915), (3, 518062610), (5, 310837566), (6, 259031305), (10, 155418783), (13, 119552910), (15, 103612522), (26, 59776455), (30, 51806261), (39, 39850970), (65, 23910582), (78, 19925485), (130, 11955291), (195, 7970194), (390, 3985097), (641, 2424630), (1282, 1212315), (1923, 808210), (3205, 484926), (3846, 404105), (6217, 249990), (6410, 242463), (8333, 186510), (9615, 161642), (12434, 124995), (16666, 93255), (18651, 83330), (19230, 80821), (24999, 62170), (31085, 49998), (37302, 41665)]