31630440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{13873}}^1$

素因数の和:13906

約数の個数: 64

約数和(自身を含む): 99892800

約数和(自身を除く): 68262360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 13873, 27746, 41619, 55492, 69365, 83238, 110984, 138730, 166476, 208095, 263587, 277460, 332952, 416190, 527174, 554920, 790761, 832380, 1054348, 1317935, 1581522, 1664760, 2108696, 2635870, 3163044, 3953805, 5271740, 6326088, 7907610, 10543480, 15815220, 31630440]

約数ペア:

[(1, 31630440), (2, 15815220), (3, 10543480), (4, 7907610), (5, 6326088), (6, 5271740), (8, 3953805), (10, 3163044), (12, 2635870), (15, 2108696), (19, 1664760), (20, 1581522), (24, 1317935), (30, 1054348), (38, 832380), (40, 790761), (57, 554920), (60, 527174), (76, 416190), (95, 332952), (114, 277460), (120, 263587), (152, 208095), (190, 166476), (228, 138730), (285, 110984), (380, 83238), (456, 69365), (570, 55492), (760, 41619), (1140, 27746), (2280, 13873)]