23215860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{1277}}^1$

素因数の和:1393

約数の個数: 72

約数和(自身を含む): 71174376

約数和(自身を除く): 47958516

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 101, 180, 202, 303, 404, 505, 606, 909, 1010, 1212, 1277, 1515, 1818, 2020, 2554, 3030, 3636, 3831, 4545, 5108, 6060, 6385, 7662, 9090, 11493, 12770, 15324, 18180, 19155, 22986, 25540, 38310, 45972, 57465, 76620, 114930, 128977, 229860, 257954, 386931, 515908, 644885, 773862, 1160793, 1289770, 1547724, 1934655, 2321586, 2579540, 3869310, 4643172, 5803965, 7738620, 11607930, 23215860]

約数ペア:

[(1, 23215860), (2, 11607930), (3, 7738620), (4, 5803965), (5, 4643172), (6, 3869310), (9, 2579540), (10, 2321586), (12, 1934655), (15, 1547724), (18, 1289770), (20, 1160793), (30, 773862), (36, 644885), (45, 515908), (60, 386931), (90, 257954), (101, 229860), (180, 128977), (202, 114930), (303, 76620), (404, 57465), (505, 45972), (606, 38310), (909, 25540), (1010, 22986), (1212, 19155), (1277, 18180), (1515, 15324), (1818, 12770), (2020, 11493), (2554, 9090), (3030, 7662), (3636, 6385), (3831, 6060), (4545, 5108)]