6396780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1$

素因数の和:223

約数の個数: 96

約数和(自身を含む): 19756800

約数和(自身を除く): 13360020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 59, 60, 65, 78, 118, 130, 139, 156, 177, 195, 236, 260, 278, 295, 354, 390, 417, 556, 590, 695, 708, 767, 780, 834, 885, 1180, 1390, 1534, 1668, 1770, 1807, 2085, 2301, 2780, 3068, 3540, 3614, 3835, 4170, 4602, 5421, 7228, 7670, 8201, 8340, 9035, 9204, 10842, 11505, 15340, 16402, 18070, 21684, 23010, 24603, 27105, 32804, 36140, 41005, 46020, 49206, 54210, 82010, 98412, 106613, 108420, 123015, 164020, 213226, 246030, 319839, 426452, 492060, 533065, 639678, 1066130, 1279356, 1599195, 2132260, 3198390, 6396780]

約数ペア:

[(1, 6396780), (2, 3198390), (3, 2132260), (4, 1599195), (5, 1279356), (6, 1066130), (10, 639678), (12, 533065), (13, 492060), (15, 426452), (20, 319839), (26, 246030), (30, 213226), (39, 164020), (52, 123015), (59, 108420), (60, 106613), (65, 98412), (78, 82010), (118, 54210), (130, 49206), (139, 46020), (156, 41005), (177, 36140), (195, 32804), (236, 27105), (260, 24603), (278, 23010), (295, 21684), (354, 18070), (390, 16402), (417, 15340), (556, 11505), (590, 10842), (695, 9204), (708, 9035), (767, 8340), (780, 8201), (834, 7670), (885, 7228), (1180, 5421), (1390, 4602), (1534, 4170), (1668, 3835), (1770, 3614), (1807, 3540), (2085, 3068), (2301, 2780)]