15845970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1237}}^1$

素因数の和:1315

約数の個数: 64

約数和(自身を含む): 44211456

約数和(自身を除く): 28365486

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 61, 70, 105, 122, 183, 210, 305, 366, 427, 610, 854, 915, 1237, 1281, 1830, 2135, 2474, 2562, 3711, 4270, 6185, 6405, 7422, 8659, 12370, 12810, 17318, 18555, 25977, 37110, 43295, 51954, 75457, 86590, 129885, 150914, 226371, 259770, 377285, 452742, 528199, 754570, 1056398, 1131855, 1584597, 2263710, 2640995, 3169194, 5281990, 7922985, 15845970]

約数ペア:

[(1, 15845970), (2, 7922985), (3, 5281990), (5, 3169194), (6, 2640995), (7, 2263710), (10, 1584597), (14, 1131855), (15, 1056398), (21, 754570), (30, 528199), (35, 452742), (42, 377285), (61, 259770), (70, 226371), (105, 150914), (122, 129885), (183, 86590), (210, 75457), (305, 51954), (366, 43295), (427, 37110), (610, 25977), (854, 18555), (915, 17318), (1237, 12810), (1281, 12370), (1830, 8659), (2135, 7422), (2474, 6405), (2562, 6185), (3711, 4270)]