6387420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{431}}^1$

素因数の和:475

約数の個数: 96

約数和(自身を含む): 20321280

約数和(自身を除く): 13933860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 26, 30, 38, 39, 52, 57, 60, 65, 76, 78, 95, 114, 130, 156, 190, 195, 228, 247, 260, 285, 380, 390, 431, 494, 570, 741, 780, 862, 988, 1140, 1235, 1293, 1482, 1724, 2155, 2470, 2586, 2964, 3705, 4310, 4940, 5172, 5603, 6465, 7410, 8189, 8620, 11206, 12930, 14820, 16378, 16809, 22412, 24567, 25860, 28015, 32756, 33618, 40945, 49134, 56030, 67236, 81890, 84045, 98268, 106457, 112060, 122835, 163780, 168090, 212914, 245670, 319371, 336180, 425828, 491340, 532285, 638742, 1064570, 1277484, 1596855, 2129140, 3193710, 6387420]

約数ペア:

[(1, 6387420), (2, 3193710), (3, 2129140), (4, 1596855), (5, 1277484), (6, 1064570), (10, 638742), (12, 532285), (13, 491340), (15, 425828), (19, 336180), (20, 319371), (26, 245670), (30, 212914), (38, 168090), (39, 163780), (52, 122835), (57, 112060), (60, 106457), (65, 98268), (76, 84045), (78, 81890), (95, 67236), (114, 56030), (130, 49134), (156, 40945), (190, 33618), (195, 32756), (228, 28015), (247, 25860), (260, 24567), (285, 22412), (380, 16809), (390, 16378), (431, 14820), (494, 12930), (570, 11206), (741, 8620), (780, 8189), (862, 7410), (988, 6465), (1140, 5603), (1235, 5172), (1293, 4940), (1482, 4310), (1724, 3705), (2155, 2964), (2470, 2586)]