2018697705

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{15647}}^1$

素因数の和:15766

約数の個数: 48

約数和(自身を含む): 3632338944

約数和(自身を除く): 1613641239

約数列:

[1, 3, 5, 9, 15, 45, 47, 61, 141, 183, 235, 305, 423, 549, 705, 915, 2115, 2745, 2867, 8601, 14335, 15647, 25803, 43005, 46941, 78235, 129015, 140823, 234705, 704115, 735409, 954467, 2206227, 2863401, 3677045, 4772335, 6618681, 8590203, 11031135, 14317005, 33093405, 42951015, 44859949, 134579847, 224299745, 403739541, 672899235, 2018697705]

約数ペア:

[(1, 2018697705), (3, 672899235), (5, 403739541), (9, 224299745), (15, 134579847), (45, 44859949), (47, 42951015), (61, 33093405), (141, 14317005), (183, 11031135), (235, 8590203), (305, 6618681), (423, 4772335), (549, 3677045), (705, 2863401), (915, 2206227), (2115, 954467), (2745, 735409), (2867, 704115), (8601, 234705), (14335, 140823), (15647, 129015), (25803, 78235), (43005, 46941)]