47147220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{2543}}^1$

素因数の和:2661

約数の個数: 72

約数和(自身を含む): 144458496

約数和(自身を除く): 97311276

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 103, 180, 206, 309, 412, 515, 618, 927, 1030, 1236, 1545, 1854, 2060, 2543, 3090, 3708, 4635, 5086, 6180, 7629, 9270, 10172, 12715, 15258, 18540, 22887, 25430, 30516, 38145, 45774, 50860, 76290, 91548, 114435, 152580, 228870, 261929, 457740, 523858, 785787, 1047716, 1309645, 1571574, 2357361, 2619290, 3143148, 3928935, 4714722, 5238580, 7857870, 9429444, 11786805, 15715740, 23573610, 47147220]

約数ペア:

[(1, 47147220), (2, 23573610), (3, 15715740), (4, 11786805), (5, 9429444), (6, 7857870), (9, 5238580), (10, 4714722), (12, 3928935), (15, 3143148), (18, 2619290), (20, 2357361), (30, 1571574), (36, 1309645), (45, 1047716), (60, 785787), (90, 523858), (103, 457740), (180, 261929), (206, 228870), (309, 152580), (412, 114435), (515, 91548), (618, 76290), (927, 50860), (1030, 45774), (1236, 38145), (1545, 30516), (1854, 25430), (2060, 22887), (2543, 18540), (3090, 15258), (3708, 12715), (4635, 10172), (5086, 9270), (6180, 7629)]